CN211907038U - Water-blocking corrosion-resistant insulated overhead cable - Google Patents
Water-blocking corrosion-resistant insulated overhead cable Download PDFInfo
- Publication number
- CN211907038U CN211907038U CN202020400346.1U CN202020400346U CN211907038U CN 211907038 U CN211907038 U CN 211907038U CN 202020400346 U CN202020400346 U CN 202020400346U CN 211907038 U CN211907038 U CN 211907038U
- Authority
- CN
- China
- Prior art keywords
- layer
- cable
- resistant
- waterproof
- sheath
- 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
Links
- 230000007797 corrosion Effects 0.000 title claims abstract description 28
- 238000005260 corrosion Methods 0.000 title claims abstract description 28
- 239000010410 layer Substances 0.000 claims abstract description 148
- 239000011241 protective layer Substances 0.000 claims abstract description 31
- 239000000945 filler Substances 0.000 claims abstract description 19
- 239000003063 flame retardant Substances 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 34
- 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 7
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- -1 polypropylene Polymers 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 3
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000004519 grease Substances 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- 125000003118 aryl group Chemical group 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 abstract description 19
- 238000012856 packing Methods 0.000 abstract description 2
- 238000004804 winding Methods 0.000 abstract description 2
- 230000005672 electromagnetic field Effects 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 208000025274 Lightning injury Diseases 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a corrosion-resistant insulating aerial [ insulated ] cable blocks water, including the oversheath, the center department of oversheath inner chamber is provided with the reinforcing core, the surface winding of reinforcing core has the sinle silk, the fixed surface of sinle silk is connected with the inner sheath, the inner cavity packing of oversheath has waterproof filler, the surface of inner sheath and the surface of reinforcing core all with waterproof filler fixed connection, the oversheath includes the waterproof layer, the fixed surface of waterproof layer is connected with the tensile layer, the fixed surface of tensile layer is connected with outer protective layer, the fixed surface of outer protective layer is connected with fire-retardant layer. The utility model discloses possess the advantage that the protectiveness is good, solved current aerial [ insulated ] cable's protectiveness not good, when thunderstorm weather, the sheath on cable surface is corroded easily to the rainwater, if the sheath on cable surface is damaged, causes the sinle silk to damage the electric leakage, when having trees around the cable, causes the thunder and lightning to light the cable easily, causes the problem of cable damage.
Description
Technical Field
The utility model relates to the technical field of cables, specifically be a corrosion-resistant insulating aerial [ insulated ] cable blocks water.
Background
The overhead cable (full-name overhead insulated cable) is an overhead conductor with insulating layer and protective sheath, and is a special cable made up by adopting the similar production process of cross-linked cable, and is a new power transmission mode between overhead conductor and underground cable, and according to its different structure it can be divided into hard aluminium wire structure, hard drawn copper wire structure, aluminium alloy wire structure, steel core or aluminium alloy core supporting structure and self-supporting three-core twisted structure (its core can be hard aluminium or hard copper wire), etc..
The existing aerial cable is poor in protection performance, rainwater easily corrodes a sheath on the surface of the cable in thunderstorm weather, if the sheath on the surface of the cable is damaged, water seepage easily occurs inside the sheath, a wire core is damaged, electric leakage is caused, and when trees exist around the cable, thunder and lightning are easily caused to ignite the cable, so that the cable is damaged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a corrosion-resistant insulating aerial [ insulated ] cable blocks water possesses the advantage that protectiveness is good, and the protectiveness of having solved current aerial [ insulated ] cable is not good, and when thunderstorm weather, the sheath on cable surface is corroded easily to the rainwater, and if the sheath on cable surface is damaged, inside infiltration easily causes the sinle silk to damage the electric leakage, when having trees around the cable, causes the thunder and lightning to light the cable easily, causes the problem of cable damage.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a corrosion-resistant insulated aerial cable blocks water, includes the oversheath, the center department of oversheath inner chamber is provided with the reinforcing core, the surface winding of reinforcing core has the sinle silk, the fixed surface of sinle silk is connected with the inner sheath, the intracavity packing of oversheath has waterproof filler, the surface of inner sheath and the surface of reinforcing core all with waterproof filler fixed connection, the oversheath includes the waterproof layer, the fixed surface of waterproof layer is connected with the tensile layer, the fixed surface of tensile layer is connected with outer protective layer, the fixed surface of outer protective layer is connected with fire-retardant layer, the fixed surface of fire-retardant layer is connected with lightning protection layer, the surface spraying on lightning protection layer has the wearing layer, the fixed surface of wearing layer is connected with corrosion-resistant layer.
Preferably, the inner sheath includes the insulating layer, the inner wall of insulating layer and the fixed surface of sinle silk are connected, the fixed surface of insulating layer is connected with the shielding layer, the fixed surface of shielding layer is connected with the inner protective layer, the lightning protection layer passes through electric wire ground connection.
Preferably, the reinforcing core is made of a carbon fiber material, the waterproof filler is made of a silicone grease material, and the waterproof layer is made of a polypropylene waterproof coating material.
Preferably, the tensile layer is made of an aromatic polyester fabric material, the outer protection layer is made of a polytetrafluoroethylene material, and the flame retardant layer is made of a ceramic silicon rubber material.
Preferably, the lightning protection layer is made of a copper wire material, the wear-resistant layer is made of a wear-resistant coating material, and the corrosion-resistant layer is made of an alumina film material.
Preferably, the insulating layer is made of styrene butadiene rubber, the shielding layer is made of tin foil, and the inner protective layer is made of cross-linked polyethylene.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses an oversheath, the waterproof layer, the tensile layer, the outer protective layer, fire-retardant layer, the lightning protection layer, the wearing layer, corrosion resistant layer, the inner sheath, the insulating layer, the shielding layer, the inner protective layer, reinforcing core and waterproof filler's cooperation is used, the protectiveness of having solved current aerial [ insulated ] cable is not good, when thunderstorm weather, the rainwater corrodes the sheath on cable surface easily, if damaged, inside infiltration easily, cause the sinle silk to damage the electric leakage, when having trees around the cable, cause the thunder and lightning to light the cable easily, cause the problem of cable damage.
2. The utility model can conveniently increase the mechanical strength of the cable to prevent the damage of the cable core by arranging the reinforcing core, can conveniently prevent the rainwater from damaging the inner sheath when the waterproof layer is damaged by arranging the waterproof filler, can conveniently prevent the rainwater from corroding the inner sheath when the outer sheath is damaged by arranging the waterproof layer, can conveniently increase the tensile strength of the outer sheath to prevent the outer sheath from being broken when the cable is installed by arranging the tensile layer, can conveniently prevent the tensile layer from being worn by arranging the outer protective layer, can conveniently prevent the thunder from igniting the cable by arranging the flame-retardant layer, can conveniently prevent the cable from being damaged by lightning stroke by arranging the lightning protection layer, can conveniently prevent the outer sheath from being worn by arranging the wear-resistant layer, can conveniently prevent the rainwater from corroding the outer sheath by arranging the corrosion-resistant layer, can conveniently ensure the normal transmission function of the cable core and ensure the safety of external objects and human bodies by, through setting up the shielding layer, can be convenient for keep apart the electromagnetic field in the cable product with external electromagnetic field, through setting up inner protective layer, can be convenient for increase the heat resistance and the insulating nature of inner sheath.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front sectional view of the present invention;
fig. 3 is a schematic sectional view of the inner sheath of the present invention.
In the figure: the cable comprises an outer sheath 1, a waterproof layer 11, a tensile layer 12, an outer protective layer 13, a flame-retardant layer 14, a lightning protection layer 15, an abrasion-resistant layer 16, an corrosion-resistant layer 17, an inner sheath 2, an insulating layer 21, a shielding layer 22, an inner protective layer 23, a reinforcing core 3, waterproof filler 4 and a cable core 5.
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 provides an oversheath 1, waterproof layer 11, tensile layer 12, outer protective layer 13, fire-retardant layer 14, lightning protection layer 15, wearing layer 16, corrosion-resistant layer 17, inner sheath 2, insulating layer 21, shielding layer 22, inner protective layer 23, reinforcing core 3, parts such as waterproof filler 4 and sinle silk 5 are the general standard component or the part that technical staff in the field know, and its structure and principle all can learn through the technical manual or learn through conventional experimental method for technical staff in the field.
Referring to fig. 1-3, a water-blocking corrosion-resistant insulated overhead cable comprises an outer sheath 1, a reinforcing core 3 is arranged at the center of an inner cavity of the outer sheath 1, the reinforcing core 3 is made of a carbon fiber material, the mechanical strength of the cable can be conveniently increased by arranging the reinforcing core 3 to prevent the damage of the core 5, the core 5 is wound on the surface of the reinforcing core 3, an inner sheath 2 is fixedly connected to the surface of the core 5, the inner sheath 2 comprises an insulating layer 21, the insulating layer 21 is made of a styrene butadiene rubber material, the insulating layer 21 can be arranged to conveniently ensure the normal transmission function of the core 5 and ensure the safety of external objects and people, the inner wall of the insulating layer 21 is fixedly connected to the surface of the core 5, a shielding layer 22 is fixedly connected to the surface of the insulating layer 21, the shielding layer 22 is made of a tin foil material, and by arranging the shielding layer 22, the electromagnetic field in the cable product, the surface of the shielding layer 22 is fixedly connected with an inner protective layer 23, the material of the inner protective layer 23 is a cross-linked polyethylene material, the heat resistance and the insulativity of the inner sheath 2 can be conveniently increased by arranging the inner protective layer 23, the inner cavity of the outer sheath 1 is filled with waterproof filler 4, the material of the waterproof filler 4 is a silicone grease material, by arranging the waterproof filler 4, the inner sheath 2 can be conveniently prevented from being damaged by rainwater when the waterproof layer 11 is damaged, the surface of the inner sheath 2 and the surface of the reinforcing core 3 are both fixedly connected with the waterproof filler 4, the outer sheath 1 comprises a waterproof layer 11, the material of the waterproof layer 11 is a polypropylene waterproof coating material, by arranging the waterproof layer 11, the inner sheath 2 can be conveniently prevented from being corroded by rainwater when the outer sheath 1 is damaged, the surface of the waterproof layer 11 is fixedly connected with a tensile layer 12, the material of the tensile layer 12 is a fragrant polyester cloth material, by arranging the tensile layer 12, the surface fixed connection of tensile layer 12 has outer protective layer 13, the material of outer protective layer 13 is polytetrafluoroethylene material, through setting up outer protective layer 13, can be convenient for prevent tensile layer 12 from receiving wearing and tearing, the surface fixed connection of outer protective layer 13 has fire-retardant layer 14, the material of fire-retardant layer 14 is ceramic silicon rubber material, through setting up fire-retardant layer 14, can be convenient for prevent the thunder and lightning cable that ignites, the surface fixed connection of fire-retardant layer 14 has lightning protection layer 15, the material of lightning protection layer 15 is copper wire material, lightning protection layer 15 passes through electric wire ground connection, through setting up lightning protection layer 15, can be convenient for prevent the cable from receiving the thunderbolt damage, the surface spraying of lightning protection layer 15 has wearing layer 16, the material of wearing layer 16 is wear-resistant coating material, through setting up wearing layer 16, can be convenient for prevent oversheath 1 wearing and tearing, the fixed surface of wearing layer 16 is connected with corrosion-resistant layer 17, through setting up corrosion resistant layer 17, can be convenient for prevent rainwater corrosion oversheath 1, through oversheath 1, waterproof layer 11, tensile layer 12, outer protective layer 13, fire-retardant layer 14, lightning protection layer 15, wearing layer 16, corrosion resistant layer 17, inner sheath 2, insulating layer 21, shielding layer 22, inner protective layer 23, reinforcing core 3 and waterproof filler 4's cooperation is used, the protectiveness of having solved current aerial [ insulated ] cable is not good, when thunderstorm weather, the rainwater corrodes the sheath on cable surface easily, if the sheath on cable surface is damaged, inside seeps water easily, cause sinle silk 5 to damage the electric leakage, when having trees around the cable, cause the thunder to light the cable easily, cause the problem of cable damage.
When in use, the reinforcing core 3 is arranged, the mechanical strength of the cable can be conveniently increased, the damage of the wire core 5 can be prevented, the waterproof filler 4 can be conveniently arranged, the rainwater can be conveniently prevented from damaging the inner sheath 2 when the waterproof layer 11 is damaged, the rainwater can be conveniently prevented from corroding the inner sheath 2 when the outer sheath 1 is damaged, the tensile strength of the outer sheath 1 can be conveniently increased, the breakage of the outer sheath 1 when the cable is installed can be prevented, the abrasion of the tensile layer 12 can be conveniently prevented by arranging the outer protective layer 13, the lightning ignition cable can be conveniently prevented by arranging the flame retardant layer 14, the lightning protection layer 15 can be conveniently arranged, the cable can be conveniently prevented from being damaged by lightning stroke, the abrasion of the outer sheath 1 can be conveniently prevented by arranging the abrasion resistant layer 16, the corrosion resistant layer 17 can be conveniently arranged, the rainwater can be conveniently prevented from corroding the outer sheath, can be convenient for guarantee sinle silk 5 normal transmission function and ensure the safety of external object and person, through setting up shielding layer 22, can be convenient for keep apart the electromagnetic field in the cable product with external electromagnetic field, through setting up inner protective layer 23, can be convenient for increase inner sheath 2's heat resistance and insulating nature.
In summary, the following steps: this corrosion-resistant insulating aerial cable blocks water, through oversheath 1, waterproof layer 11, tensile layer 12, outer protective layer 13, fire-retardant layer 14, lightning protection layer 15, wearing layer 16, corrosion-resistant layer 17, inner sheath 2, insulating layer 21, shielding layer 22, inner protective layer 23, reinforcing core 3 and waterproof filler 4's cooperation is used, the protectiveness of having solved current aerial cable is not good, when thunderstorm weather, the sheath on cable surface is corroded easily to the rainwater, if the sheath on cable surface is damaged, inside infiltration easily, cause sinle silk 5 to damage the electric leakage, when having trees around the cable, cause the thunder and lightning to light the cable easily, cause the problem of cable damage.
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 (6)
1. The utility model provides a corrosion-resistant insulating aerial [ insulated ] cable blocks water, includes oversheath (1), its characterized in that: the center of the inner cavity of the outer sheath (1) is provided with a reinforced core (3), the surface of the reinforced core (3) is wound with a wire core (5), the surface of the wire core (5) is fixedly connected with an inner sheath (2), the inner cavity of the outer sheath (1) is filled with waterproof filler (4), the surface of the inner sheath (2) and the surface of the reinforced core (3) are fixedly connected with the waterproof filler (4), the outer sheath (1) comprises a waterproof layer (11), a tensile layer (12) is fixedly connected to the surface of the waterproof layer (11), the surface of the tensile layer (12) is fixedly connected with an outer protective layer (13), the surface of the outer protective layer (13) is fixedly connected with a flame-retardant layer (14), the surface of the flame-retardant layer (14) is fixedly connected with a lightning protection layer (15), the surface of the lightning protection layer (15) is sprayed with a wear-resistant layer (16), the surface of the wear-resistant layer (16) is fixedly connected with a corrosion-resistant layer (17).
2. A water-blocking corrosion-resistant insulated overhead cable according to claim 1, characterized in that: inner sheath (2) include insulating layer (21), the inner wall of insulating layer (21) is connected with the fixed surface of sinle silk (5), the fixed surface of insulating layer (21) is connected with shielding layer (22), the fixed surface of shielding layer (22) is connected with inner protective layer (23), lightning protection layer (15) are through electric wire ground connection.
3. A water-blocking corrosion-resistant insulated overhead cable according to claim 1, characterized in that: the reinforced core (3) is made of a carbon fiber material, the waterproof filler (4) is made of a silicone grease material, and the waterproof layer (11) is made of a polypropylene waterproof coating material.
4. A water-blocking corrosion-resistant insulated overhead cable according to claim 1, characterized in that: the tensile layer (12) is made of aromatic polyester fabric, the outer protection layer (13) is made of polytetrafluoroethylene, and the flame retardant layer (14) is made of ceramic silicon rubber.
5. A water-blocking corrosion-resistant insulated overhead cable according to claim 1, characterized in that: the lightning protection layer (15) is made of a copper wire material, the wear-resistant layer (16) is made of a wear-resistant coating material, and the corrosion-resistant layer (17) is made of an alumina film material.
6. A water-blocking corrosion-resistant insulated overhead cable according to claim 2, characterized in that: the insulating layer (21) is made of styrene-butadiene rubber, the shielding layer (22) is made of tin foil, and the inner protective layer (23) is made of cross-linked polyethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020400346.1U CN211907038U (en) | 2020-03-26 | 2020-03-26 | Water-blocking corrosion-resistant insulated overhead cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020400346.1U CN211907038U (en) | 2020-03-26 | 2020-03-26 | Water-blocking corrosion-resistant insulated overhead cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211907038U true CN211907038U (en) | 2020-11-10 |
Family
ID=73275171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020400346.1U Expired - Fee Related CN211907038U (en) | 2020-03-26 | 2020-03-26 | Water-blocking corrosion-resistant insulated overhead cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211907038U (en) |
-
2020
- 2020-03-26 CN CN202020400346.1U patent/CN211907038U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211929088U (en) | Fire-resistant waterproof high shielding nature control cable | |
| CN215342067U (en) | Wire and cable integrating waterproof, fireproof and flame-retardant functions | |
| CN211907038U (en) | Water-blocking corrosion-resistant insulated overhead cable | |
| CN208189276U (en) | A kind of high voltage power cable | |
| CN213958659U (en) | Multifunctional reinforced overhead insulated cable | |
| CN208157115U (en) | A kind of power cable for nuclear power plant | |
| CN211828205U (en) | Tensile anti-breaking water conservancy cable | |
| CN211376241U (en) | 10kv aluminum core crosslinked polyethylene insulated overhead cable | |
| CN210606711U (en) | Modified insulating polyvinyl chloride cable | |
| CN213691516U (en) | Cable with good waterproof effect | |
| CN221486163U (en) | Safety cable | |
| CN216647909U (en) | Dampproofing effectual cable of tensile for electric automatization engineering | |
| CN213815595U (en) | Water pressure resistant cable for water level sensor | |
| CN214123550U (en) | Cable with anti fracture function of anticorrosiving | |
| CN212303162U (en) | Plastic insulation high-temperature-resistant control cable | |
| CN212782747U (en) | Copper core polyvinyl chloride insulation aerial cable | |
| CN212967193U (en) | High-strength copper-clad aluminum wire cable | |
| CN213277566U (en) | Construction cable with flame-retardant function for construction site | |
| CN218038645U (en) | High and low temperature resistant safety cable for mechanical equipment | |
| CN216528146U (en) | Copper core corrosion-resistant environment-friendly cable | |
| CN210865683U (en) | Flame-retardant cable | |
| CN212230104U (en) | 1kV water-blocking insulated overhead cable | |
| CN214624515U (en) | Strong shielding type weak current cable | |
| CN212434300U (en) | Low-smoke halogen-free flame-retardant fire-resistant cable | |
| CN210429332U (en) | Rigid steel pipe fireproof cable |
Legal Events
| 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: 20201110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |