CN217239123U - High-temperature-resistant environment-friendly shielding high-voltage cable for new energy automobile - Google Patents
High-temperature-resistant environment-friendly shielding high-voltage cable for new energy automobile Download PDFInfo
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- CN217239123U CN217239123U CN202123092704.0U CN202123092704U CN217239123U CN 217239123 U CN217239123 U CN 217239123U CN 202123092704 U CN202123092704 U CN 202123092704U CN 217239123 U CN217239123 U CN 217239123U
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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
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Abstract
The utility model discloses a high temperature resistant environmental protection shielding high tension cable for new energy automobile, include sinle silk, cable core and around the band, the cable core comprises a plurality of sinle silks and glass fiber filler, the glass fiber filler is filled a plurality of between the sinle silk, it is a plurality of around the band winding setting the sinle silk is outside, it weaves the armor to be equipped with the galvanized steel wire around the outside ring of band, the galvanized steel wire weaves the armor outside ring and is equipped with the EP rubbers insulating layer, the outside cover of EP rubbers insulating layer is equipped with fire-retardant bag, fire-retardant bag outside is traded and is equipped with the water blocking layer. The utility model discloses a set up fire-retardant bag to it has the carbon dioxide fire extinguishing agent to fill in fire-retardant bag, when the cable burning phenomenon appears and burns to inside, can be so that fire-retardant bag breaks, thereby makes the blowout of carbon dioxide fire extinguishing agent, can effectively put out a fire the work, and the setting on outer flame retardant coating, can increase the outside fire behaviour of cable, reduces the possibility that the conflagration took place.
Description
Technical Field
The utility model relates to a high tension cable correlation technique field specifically is a high temperature resistant environmental protection shielding high tension cable for new energy automobile.
Background
With the development progress of the society and the rapid development of new energy, the use of new energy automobiles is gradually developed, and in the operation of the new energy automobiles, the high-voltage cables can ensure the stable transmission of electric power, so that the stable operation of the automobiles is ensured.
The holistic flame retardant efficiency of current high tension cable is not good, and the cable can not carry out the work of putting out oneself after the fire disaster appears for the holistic rate of recovery of cable reduces, and the wasting of resources is serious, and current holistic water-proof effects of cable is not good, and the inside moist phenomenon that appears of cable easily influences the steady operation of cable, and the holistic high temperature resistant effect of cable is not good, needs to improve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high temperature resistant environmental protection shielding high tension cable for new energy automobile to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a high temperature resistant environmental protection shielding high tension cable for new energy automobile, includes sinle silk, cable core and around the band, the cable core comprises a plurality of sinle silks and glass fiber filler, the glass fiber filler is filled a plurality of between the sinle silk, it sets up a plurality ofly around the band winding the sinle silk is outside, it weaves the armor to be equipped with the galvanized steel wire around the outside ring in band, the galvanized steel wire weaves the armor outside ring and is equipped with the EP rubbers insulating layer, the outside cover of EP rubbers insulating layer is equipped with fire-retardant bag, the outside water blocking layer that trades of fire-retardant bag is equipped with the water blocking layer, the water blocking layer outside is equipped with outer fire-retardant layer, be equipped with outer shielding layer between outer fire-retardant layer and the water blocking layer, outer fire-retardant layer outside ring is equipped with the oversheath layer.
As further preferable in the present technical solution: the sinle silk includes the conductor, the conductor outside encircles and is equipped with the chloroprene rubber insulating layer, the outside ring of chloroprene rubber insulating layer is equipped with the aluminium foil shielding layer, the outside ring of aluminium foil shielding layer is equipped with the fire-retardant area of mica.
As a further preferred aspect of the present invention: the sinle silk is equipped with a plurality ofly, and is a plurality of each other contactless between the sinle silk, and is a plurality of sinle silk evenly distributed is inside the cable core.
As a further preferred aspect of the present invention: the flame-retardant rubber bag is characterized in that a plurality of flame-retardant rubber bags are arranged and sleeved outside the ethylene propylene rubber insulating layer, a carbon dioxide extinguishing agent is filled in each flame-retardant rubber bag, and each flame-retardant rubber bag is made of a flame-retardant rubber material.
As a further preferred aspect of the present invention: a gap is arranged between every two adjacent flame-retardant bags and located between the ethylene propylene rubber insulating layer and the waterproof layer, and silica gel dry particles are filled in the gap.
As further preferable in the present technical solution: the water-blocking layer comprises a nano waterproof film, water-blocking yarns and a water-blocking tape, the nano waterproof film is annularly arranged outside the flame-retardant bag, the water-blocking yarns are annularly arranged on the surface of the nano waterproof film, and the water-blocking tapes are annularly arranged on the surface of the water-blocking yarns.
As further preferable in the present technical solution: the outer shielding layer comprises a galvanized copper wire weaving layer and a copper foil shielding adhesive tape, the copper foil shielding adhesive tape is adhered to the surface of the water blocking layer, the galvanized copper wire weaving layer is annularly arranged on the surface of the copper foil shielding adhesive tape, and the outer flame-retardant layer is a carbon fiber weaving layer.
The utility model provides a high temperature resistant environmental protection shielding high tension cable for new energy automobile possesses following beneficial effect:
(1) the utility model discloses a set up fire-retardant bag and outer flame retardant, and it has the carbon dioxide fire extinguishing agent to fill in fire-retardant bag, appear burning phenomenon and burn to when inside when the cable, can make fire-retardant bag break, thereby make the blowout of carbon dioxide fire extinguishing agent, the work of can effectively putting out a fire, and the setting on outer flame retardant layer, can increase the outside fire behaviour of cable, reduce the possibility that the conflagration took place, through be equipped with fire-retardant area of mica and chloroprene rubber insulating layer on the sinle silk, can further carry out fire-retardant protection to the sinle silk, can be so that the conductor can used repeatedly, and resources are saved.
(2) The utility model discloses a set up a plurality of independent fire-retardant bag, can avoid breaking because of fire-retardant bag and influence the holistic flame retardant efficiency of cable, and the pressure that can also receive the cable outside of setting up of a plurality of fire-retardant bag cushions, protect the line core, pack the dry granule of silica gel through the clearance between two adjacent fire-retardant bag, and be equipped with the water blocking layer in fire-retardant bag outside, can utilize inside the outside water invasion cable of water blocking layer separation, the inside drying property of cable can be guaranteed to the dry granule of silica gel simultaneously, the life of extension cable.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic sectional structure of the present invention;
fig. 3 is a schematic diagram of the structure of the wire core of the present invention;
fig. 4 is a schematic structural view of the water-blocking layer of the present invention.
In the figure: 1. a wire core; 2. a cable core; 3. a glass fiber filler; 4. wrapping a tape; 5. a galvanized steel wire braided armor layer; 6. an ethylene propylene rubber insulating layer; 7. a flame-retardant pouch; 8. a water resistant layer; 9. an outer shield layer; 10. an outer flame retardant layer; 11. an outer jacket layer; 12. a conductor; 13. a chloroprene rubber insulating layer; 14. an aluminum foil shielding layer; 15. a mica flame retardant tape; 16. a nano water-proof film; 17. water-blocking yarn; 18. a water blocking tape; 19. silica gel dry granules.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a high temperature resistant environmental protection shielding high tension cable for new energy automobile, including sinle silk 1, cable core 2 with around band 4, cable core 2 comprises a plurality of sinle silks 1 and glass fiber filler 3, glass fiber filler 3 is filled between a plurality of sinle silks 1, set up in a plurality of sinle silks 1 outsidely around band 4 winding, it weaves armor 5 to be equipped with the galvanized steel wire around 4 outside rings in band, 5 outside rings of armor 5 are woven to the galvanized steel wire are equipped with EP rubbers insulating layer 6, the outside cover of EP rubbers insulating layer 6 is equipped with fire- retardant bag 7, 7 outsidely of fire-retardant bag trades and is equipped with water blocking layer 8, 8 outsidely on water blocking layer is equipped with outer fire-retardant layer 10, be equipped with outer shielding layer 9 between outer fire-retardant layer 10 and the water blocking layer 8, outer fire-retardant layer 10 outside rings is equipped with outer jacket layer 11.
In this embodiment, specifically: sinle silk 1 includes conductor 12, the 12 outside rings of conductor are equipped with chloroprene rubber insulating layer 13, the 13 outside rings of chloroprene rubber insulating layer are equipped with aluminium foil shielding layer 14, the 14 outside rings of aluminium foil shielding layer are equipped with the fire-retardant area of mica 15, wherein chloroprene rubber has good high temperature resistant flame retardant property, can increase and decrease sinle silk 1's high temperature resistant effect, aluminium foil shielding layer 14 can shield electromagnetic signal, the stability of increase and decrease cable use, the fire-retardant area of mica 15 can further carry out fire-retardant protection to sinle silk 1, prolong its life.
In this embodiment, specifically: sinle silk 1 is equipped with a plurality ofly, each other contactless between a plurality of sinle silks 1, and a plurality of sinle silks 1 evenly distributed is inside cable core 2, each other contactless between a plurality of sinle silks 1, can avoid appearing the phenomenon of heat gathering because of sinle silks 1 gathering.
In this embodiment, specifically: fire-retardant bag 7 is equipped with a plurality ofly, a plurality of fire-retardant bag 7 are arranged the cover and are established at ethylene propylene rubber insulating layer 6 outsidely, fire-retardant bag 7 inside packing has the carbon dioxide fire extinguishing agent, fire-retardant bag 7 adopts the fire-retardant rubber material, through setting up a plurality of fire-retardant bag 7, can utilize fire-retardant bag 7 to cushion the outside pressure that receives of cable on the one hand, carry out the resistance to compression protection to wire core 1, on the other hand, fire burning to the cable inside and when fire-retardant bag 7 breaks when, can make the carbon dioxide fire extinguishing agent blowout, put out a fire the work, the fire extinguishing effect is good, and through setting up a plurality of independent fire-retardant bag 7, can avoid leading to the phenomenon that whole can't be used because of part fire-retardant bag 7 is pierced, and convenient to use.
In this embodiment, specifically: be equipped with the clearance between two adjacent fire-retardant bags 7, the clearance is located between EP rubbers insulating layer 6 and the water blocking layer 8, and the clearance intussuseption is filled with dry granule 19 of silica gel, through setting up water blocking layer 8, can utilize the outside water of 8 separation of water blocking layer to enter into inside the cable, and the setting of dry granule 19 of silica gel simultaneously can absorb the inside moisture of cable, guarantees the inside drying of cable, prolongs the life of cable.
In this embodiment, specifically: the water-blocking layer 8 comprises a nano waterproof film 16, water-blocking yarns 17 and water-blocking tapes 18, the nano waterproof film 16 is annularly arranged outside the flame-retardant bag 7, the water-blocking yarns 17 are annularly arranged on the surface of the nano waterproof film 16, the water-blocking tapes 18 are annularly arranged on the surfaces of the water-blocking yarns 17, water outside the water-blocking tapes 18 and the water-blocking yarns 17 can be used for blocking enters the cable, meanwhile, the nano waterproof film 16 is arranged, moisture can be prevented from invading the cable, and the water-blocking effect is good.
In this embodiment, specifically: outer shielding layer 9 includes galvanized copper wire weaving layer and copper foil shielding sticky tape, copper foil shielding sticky tape adhesion is on 8 surfaces in water-blocking layer, galvanized copper wire weaving layer ring is established on copper foil shielding sticky tape surface, outer flame retardant coating 10 is the carbon fiber weaving layer, can utilize outer shielding layer 9 to shield electromagnetic signal, through adopting the carbon fiber weaving layer with outer flame retardant coating 10, the carbon fiber has good high temperature resistant flame retardant property and high tensile strength, can increase the outside flame retardant property and the pull resistance of cable, convenient to use.
It should be noted that, when the high-temperature-resistant environment-friendly shielding high-voltage cable for the new energy automobile works, the chloroprene rubber insulating layer 13 is arranged on the wire core 1, the chloroprene rubber has good high-temperature-resistant flame-retardant performance, the high-temperature-resistant effect of the wire core 1 can be increased and decreased, meanwhile, the aluminum foil shielding layer 14 can shield electromagnetic signals, the use stability of the cable is increased and decreased, the mica flame-retardant tape 15 can further perform flame-retardant protection on the wire core 1, increase and decrease the flame retardance inside the cable and prolong the service life of the cable, on one hand, the flame-retardant bags 7 can be used for buffering the pressure applied to the outside of the cable and performing compression-resistant protection on the wire core 1, on the other hand, when the flame-retardant bags 7 are broken when the fire burns to the inside of the cable, the carbon dioxide extinguishing agent can be sprayed out to perform fire extinguishing work, the fire extinguishing effect is good, and by arranging the plurality of independent flame-retardant bags 7, can avoid being punctured because of partial fire-retardant bag 7 and lead to the phenomenon that whole can't be used, and is convenient for use, through setting up fire-retardant layer, can utilize the tape 18 that blocks water and the outside water of yarn 17 separation that blocks water enter into inside the cable, nanometer water proof membrane 16's setting simultaneously, can avoid the moisture to invade inside the cable, it is effectual to block water, pack silica gel dry particle 19 through the clearance that forms between ethylene propylene rubber insulating layer 6 and water blocking layer 8 and fire-retardant bag 7, can absorb the inside moisture of cable, guarantee the inside drying of cable, the life of extension cable, through adopting the carbon fiber weaving layer with outer fire-retardant layer 10, the carbon fiber has good high temperature resistant flame retardant property and high tensile strength, can increase the outside flame retardant property and the pull resistance of cable, and convenient to use.
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 (7)
1. The high-temperature-resistant environment-friendly shielding high-voltage cable for the new energy automobile is characterized by comprising wire cores (1), a cable core (2) and a wrapping tape (4), wherein the cable core (2) consists of a plurality of wire cores (1) and glass fiber fillers (3), the glass fiber fillers (3) are filled among the plurality of wire cores (1), the wrapping tape (4) is wound outside the plurality of wire cores (1), a galvanized steel wire braided armor layer (5) is arranged around the outer portion of the wrapping tape (4), an ethylene propylene rubber insulating layer (6) is arranged around the outer portion of the galvanized steel wire braided armor layer (5), a flame-retardant bag (7) is sleeved outside the ethylene propylene rubber insulating layer (6), a water-resistant layer (8) is arranged outside the flame-retardant bag (7), an outer flame-retardant layer (10) is arranged outside the water-resistant layer (8), an outer shielding layer (9) is arranged between the outer flame-retardant layer (10) and the water-resistant layer (8), an outer sheath layer (11) is arranged on the outer portion of the outer flame-retardant layer (10) in a surrounding mode.
2. The high-temperature-resistant environment-friendly shielding high-voltage cable for the new energy automobile as claimed in claim 1, characterized in that: sinle silk (1) are including conductor (12), conductor (12) outside ring is equipped with chloroprene rubber insulating layer (13), chloroprene rubber insulating layer (13) outside ring is equipped with aluminium foil shielding layer (14), aluminium foil shielding layer (14) outside ring is equipped with mica fire-retardant area (15).
3. The high-temperature-resistant environment-friendly shielding high-voltage cable for the new energy automobile as claimed in claim 2, characterized in that: sinle silk (1) are equipped with a plurality ofly, and are a plurality of each other contactless between sinle silk (1), and are a plurality of sinle silk (1) evenly distributed is inside cable core (2).
4. The high-temperature-resistant environment-friendly shielding high-voltage cable for the new energy automobile as claimed in claim 1, characterized in that: the flame-retardant rubber bag is characterized in that the flame-retardant rubber bags (7) are arranged in a plurality of rows, the flame-retardant rubber bags (7) are sleeved outside the ethylene propylene rubber insulating layer (6), a carbon dioxide extinguishing agent is filled in the flame-retardant rubber bags (7), and the flame-retardant rubber bags (7) are made of flame-retardant rubber.
5. The high-temperature-resistant environment-friendly shielding high-voltage cable for the new energy automobile as claimed in claim 4, characterized in that: a gap is arranged between every two adjacent flame-retardant bag bags (7), the gap is positioned between the ethylene propylene rubber insulating layer (6) and the water-resistant layer (8), and silica gel dry particles (19) are filled in the gap.
6. The high-temperature-resistant environment-friendly shielding high-voltage cable for the new energy automobile as claimed in claim 1, characterized in that: the waterproof layer (8) comprises a nano waterproof film (16), a waterproof yarn (17) and a waterproof tape (18), the nano waterproof film (16) is annularly arranged outside the flame-retardant bag (7), the waterproof yarn (17) is annularly arranged on the surface of the nano waterproof film (16), and the waterproof tape (18) is annularly arranged on the surface of the waterproof yarn (17).
7. The high-temperature-resistant environment-friendly shielding high-voltage cable for the new energy automobile as claimed in claim 1, characterized in that: the outer shielding layer (9) comprises a galvanized copper wire braided layer and a copper foil shielding adhesive tape, the copper foil shielding adhesive tape is adhered to the surface of the water-resistant layer (8), the galvanized copper wire braided layer is annularly arranged on the surface of the copper foil shielding adhesive tape, and the outer flame-retardant layer (10) is a carbon fiber braided layer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123092704.0U CN217239123U (en) | 2021-12-10 | 2021-12-10 | High-temperature-resistant environment-friendly shielding high-voltage cable for new energy automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123092704.0U CN217239123U (en) | 2021-12-10 | 2021-12-10 | High-temperature-resistant environment-friendly shielding high-voltage cable for new energy automobile |
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| CN217239123U true CN217239123U (en) | 2022-08-19 |
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| CN202123092704.0U Active CN217239123U (en) | 2021-12-10 | 2021-12-10 | High-temperature-resistant environment-friendly shielding high-voltage cable for new energy automobile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117253659A (en) * | 2023-09-15 | 2023-12-19 | 广东广深电缆有限公司 | Flame-retardant shielding insulated cable and preparation method thereof |
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2021
- 2021-12-10 CN CN202123092704.0U patent/CN217239123U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117253659A (en) * | 2023-09-15 | 2023-12-19 | 广东广深电缆有限公司 | Flame-retardant shielding insulated cable and preparation method thereof |
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