CN218849136U - Anti-termite, anti-mouse, waterproof and anti-interference direct current cable for rail transit - Google Patents
Anti-termite, anti-mouse, waterproof and anti-interference direct current cable for rail transit Download PDFInfo
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- CN218849136U CN218849136U CN202222637877.4U CN202222637877U CN218849136U CN 218849136 U CN218849136 U CN 218849136U CN 202222637877 U CN202222637877 U CN 202222637877U CN 218849136 U CN218849136 U CN 218849136U
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- cable
- proof
- ant
- lateral surface
- waterproof
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- 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
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Abstract
The utility model discloses a track traffic is with preventing waterproof jam-proof direct current cable of ant protection against rodents, including the sinle silk, the sinle silk includes the insulation core of a plurality of transposition, through the shielding layer, the insulating layer, composite construction around the area, realize the insulating heat-resisting effect of conductor, filler between water-blocking tape and the sinle silk has improved the tensile ability of cable, and increase the pliability, through setting up the compound water-blocking tape of compound area of plastic-aluminum or plastic-aluminum compound area and crowded package polyethylene, prevent that the cable from soaking, lead to the cable to damage, cause the electric leakage, events such as short circuit, through setting up armor and impressed watermark steel band, dual protection against rodents ant, the compressive property and the traction force of improvement cable, and prevent that the mice ant gnaws it and stings, through setting up fire-retardant layer, the fire control safety nature of improvement cable.
Description
Technical Field
The utility model relates to a power cable technical field specifically indicates a track traffic is with preventing waterproof jam-proof direct current cable of ant protection against rodents.
Background
Cable mainly used outdoor environment, also can be used to connect photovoltaic system equipment outside the building and consumer in the building, the track traffic cable on the market sets up the environment more complicated, often have the mouse, the ant, it appears to have the cable destroyed phenomenon, and outdoors, need consider its waterproof, the humidity resistance, in case the cable soaks, will make cable insulating properties seriously descend, waterproof performance is not enough, lead to the premature damage of cable, easily cause the electric leakage, the short circuit, all kinds of incident such as puncture, and the cable is for fire control safety, still need its fire behaviour.
SUMMERY OF THE UTILITY MODEL
The utility model provides a overcome the technical problem who proposes in the above background art, provide a track traffic is with preventing waterproof jam-proof direct current cable of ant protection against rodents.
In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a track traffic is with preventing waterproof jam-proof direct current cable of ant protection against rodents, includes the sinle silk, the sinle silk is equipped with threely, the sinle silk includes the conductor, the conductor lateral surface is equipped with the shielding layer, the shielding layer outside is equipped with the insulating layer, the insulating layer lateral surface is equipped with around the band, be equipped with the water-blocking tape between the sinle silk lateral surface, the water-blocking tape prevents that the cable from soaking in water, leads to the cable damage, causes events such as electric leakage, short circuit, be equipped with the filler between water-blocking tape and the sinle silk, improvement sinle silk tensile strength and pliability, water-blocking tape lateral surface is equipped with the impressed watermark steel band, the impressed watermark steel band lateral surface is equipped with the armor, and the dual protection against rodents ant of impressed watermark steel band and armor improves the compressive property and the traction force of cable, the armor outside is equipped with fire-retardant layer, fire-retardant layer improves the fire control security nature of cable, fire-retardant layer outside is equipped with the protective sheath.
Furthermore, the protective sheath adopts the PE sheath, and the PE sheath has good rigidity, intensity, toughness, and corrosion-resistant, and insulating properties is good.
Further, the water-blocking tape is an aluminum-plastic composite tape or a composite structure of the aluminum-plastic composite tape and extruded polyethylene.
Furthermore, the armor layer is formed by weaving or concentrically twisting a plurality of metal wires, and the metal wires are copper wires or tinned copper wires.
Furthermore, the wire core is formed by hinging three insulated wire cores in a butt joint mode.
Compared with the prior art, the utility model the advantage lie in: by arranging the aluminum-plastic composite belt or the composite water-blocking belt of the aluminum-plastic composite belt and extruded polyethylene, the cable is prevented from being soaked in water, so that the cable is prevented from being damaged, and the events such as electric leakage, short circuit and the like are prevented; by arranging the armor layer and the embossed steel strip, the compression resistance and traction force of the cable are improved by double protection against rats and ants, and the cables are prevented from being bitten by rats and ants; through setting up fire-retardant layer, improve the fire control security of cable.
Drawings
Fig. 1 is the utility model discloses a rail transit is with preventing waterproof jam-proof direct current cable's of ant protection against rodents main visual structure schematic diagram.
As shown in the figure: 1. conductor, 2, shielding layer, 3, insulating layer, 4, around band, 5, water-blocking tape, 6, filler, 7, impressed watermark steel band, 8, armor, 9, fire-retardant layer, 10, protective sheath.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
With reference to the attached drawing 1, the termite-proof, rat-proof, waterproof and anti-interference direct current cable for rail transit comprises three cable cores, the cable cores comprise conductors 1, shielding layers 2 are arranged on the outer side surfaces of the conductors 1, insulating layers 3 are arranged on the outer side surfaces of the shielding layers 2, wrapping tapes 4 are arranged on the outer side surfaces of the insulating layers 3, water blocking tapes 5 are arranged between the outer side surfaces of the cable cores, the water blocking tapes 5 prevent the cable from being soaked in water, the cable is damaged, electric leakage, short circuit and other events are caused, fillers 6 are arranged between the water blocking tapes 5 and the cable cores, the tensile capacity and flexibility of the cable cores are improved, embossed steel belts 7 are arranged on the outer side surfaces of the water blocking tapes 5, armor layers 8 are arranged on the outer side surfaces of the embossed steel belts 7, the compression resistance and traction force of the cable are improved due to the fact that rats and ants are prevented, flame retardant layers 9 are arranged on the outer side surfaces of the armor layers 8, the flame retardant layers 9 are used for improving the fire safety of the cable, and protective sleeves 10 are arranged on the outer side surfaces of the flame retardant layers 9.
The protective sleeve adopts a PE protective sleeve, and the PE protective sleeve has good rigidity, strength and toughness, corrosion resistance and good insulating property.
The water-blocking tape 5 is an aluminum-plastic composite tape or a composite structure of the aluminum-plastic composite tape and extruded polyethylene.
The armor layer 8 is formed by weaving or concentrically twisting a plurality of metal wires, and the metal wires are copper wires or tinned copper wires.
The wire core is formed by hinging three insulated wire cores in a butt joint mode.
The utility model discloses when concrete implementation, the sinle silk includes the insulation core of a plurality of transposition, through the shielding layer, the insulating layer, the composite construction around the band, realize the insulating heat-resisting effect of conductor, the filler between water blocking tape and the sinle silk has improved the tensile strength of cable, and increase the pliability, through setting up the compound water blocking tape of plastic-aluminum composite tape or plastic-aluminum composite tape and crowded package polyethylene, prevent that the cable from soaking, lead to the cable damage, cause the electric leakage, events such as short circuit, through setting up armor and impressed watermark steel band, dual protection against rodents ant, improve the compressive property and the traction force of cable, and prevent that the mouse ant from gnawing it and stinging, through setting up fire-retardant layer, improve the fire control security of cable.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, it should be understood that those skilled in the art should also understand the scope of the present invention without inventively designing the similar structure and embodiments of the present invention without departing from the spirit of the present invention.
Claims (5)
1. The utility model provides a track traffic is with preventing waterproof jam-proof DC cable of ant protection against rodents, includes the sinle silk, its characterized in that: the cable core is provided with three, the sinle silk includes conductor (1), conductor (1) lateral surface is equipped with shielding layer (2), shielding layer (2) lateral surface is equipped with insulating layer (3), insulating layer (3) lateral surface is equipped with around band (4), be equipped with water blocking tape (5) between the sinle silk lateral surface, be equipped with filler (6) between water blocking tape (5) and the sinle silk, water blocking tape (5) lateral surface is equipped with impressed watermark steel band (7), impressed watermark steel band (7) lateral surface is equipped with armor (8), armor (8) lateral surface is equipped with flame retardant coating (9), flame retardant coating (9) lateral surface is equipped with protective sheath (10).
2. The ant-proof, rat-proof, waterproof and anti-interference direct-current cable for rail transit according to claim 1, wherein: the protective sleeve is a PE sheath.
3. The ant-proof, rat-proof, waterproof and anti-interference direct-current cable for rail transit according to claim 1, wherein: the water blocking tape (5) is an aluminum-plastic composite tape or a composite structure of the aluminum-plastic composite tape and extruded polyethylene.
4. The ant-proof, rat-proof, waterproof and anti-interference direct-current cable for rail transit according to claim 1, wherein: the armor layer (8) is formed by weaving or concentrically twisting a plurality of metal wires, and the metal wires are copper wires or tinned copper wires.
5. The ant-proof, rat-proof, waterproof and anti-interference direct-current cable for rail transit according to claim 1, wherein: the wire core is formed by hinging three insulated wire cores in a butt joint mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222637877.4U CN218849136U (en) | 2022-10-09 | 2022-10-09 | Anti-termite, anti-mouse, waterproof and anti-interference direct current cable for rail transit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222637877.4U CN218849136U (en) | 2022-10-09 | 2022-10-09 | Anti-termite, anti-mouse, waterproof and anti-interference direct current cable for rail transit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218849136U true CN218849136U (en) | 2023-04-11 |
Family
ID=87295323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222637877.4U Active CN218849136U (en) | 2022-10-09 | 2022-10-09 | Anti-termite, anti-mouse, waterproof and anti-interference direct current cable for rail transit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218849136U (en) |
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2022
- 2022-10-09 CN CN202222637877.4U patent/CN218849136U/en active Active
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