CN220357847U - High-flexibility high-flame-retardance charging pile cable - Google Patents
High-flexibility high-flame-retardance charging pile cable Download PDFInfo
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- CN220357847U CN220357847U CN202321476664.6U CN202321476664U CN220357847U CN 220357847 U CN220357847 U CN 220357847U CN 202321476664 U CN202321476664 U CN 202321476664U CN 220357847 U CN220357847 U CN 220357847U
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- heat insulation
- insulation layer
- fire
- sliding
- fixed connection
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- 238000009413 insulation Methods 0.000 claims abstract description 33
- 239000003063 flame retardant Substances 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 239000011261 inert gas Substances 0.000 claims abstract description 10
- 230000000712 assembly Effects 0.000 claims abstract description 9
- 238000000429 assembly Methods 0.000 claims abstract description 9
- 239000010410 layer Substances 0.000 claims description 66
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 239000011241 protective layer Substances 0.000 claims description 6
- 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 5
- 239000000945 filler Substances 0.000 claims description 5
- 230000001629 suppression Effects 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 abstract description 15
- 239000007921 spray Substances 0.000 abstract 1
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- Installation Of Indoor Wiring (AREA)
Abstract
The utility model provides a high-flexibility high-flame-retardance charging pile cable, which comprises an inner heat insulation layer, a plurality of fire extinguishing components and an outer heat insulation layer; the fire extinguishing assemblies are uniformly and fixedly connected to the outer cylindrical surface of the inner heat insulation layer at equal intervals, and the outer heat insulation layer is wrapped on the outer cylindrical surface of the fire extinguishing assemblies. When the cable catches fire, the inert gas filled in the gasbag is heated and expands, promotes the thimble to puncture the sealing member that sets up in the opening, makes fire-retardant fire extinguishing agent can spray the storage chamber in time put out a fire, and need not manual operation and observation, has avoided the cable to catch fire more economic loss that causes.
Description
Technical Field
The utility model relates to a cable, in particular to a high-flexibility high-flame-retardance charging pile cable, and belongs to the technical field of power transportation.
Background
The charging pile cable is a cable used for connecting a power supply and an automobile when the electric automobile is charged. It is generally composed of a set of wires, insulating material, protective layer and connectors, and different types of charging pile cables are suitable for different types of charging modes and power requirements. In the market, common charging pile cables include alternating current charging pile cables and direct current quick charge cables. The alternating-current charging pile cable is suitable for household charging or public charging stations, has low power and is suitable for common daily use; the direct current fast charging cable is suitable for fast charging in expressway service area and other places, and has high power. The charging pile cable is generally required to have the characteristics of good conductivity, high temperature resistance, stretch resistance, long service life and the like, and in addition, the charging pile cable is generally made of soft and firm materials for convenient carrying and use, and has waterproof and dustproof protection measures. In short, the charging pile cable is an indispensable component part in the charging of the electric automobile, and the selection of the charging pile cable is considered according to the type of the automobile, the charging mode, the power requirement and other factors.
In the prior art, when the charging pile cable fires, manual operation is needed to extinguish, however, the cable cannot be extinguished all the time by manual operation, and when the cable fires, the cable cannot extinguish the fire in time, the larger economic loss is caused.
Disclosure of Invention
Based on the background, the utility model aims to provide the high-flexibility high-flame-retardance charging pile cable, which solves the problem that the cable in the background technology can not extinguish fire in time, so that larger economic loss is caused.
In order to achieve the above object, the present utility model provides the following technical solutions:
a high-flexibility high-flame-retardance charging pile cable comprises an inner heat insulation layer, a plurality of fire extinguishing components and an outer heat insulation layer; the fire extinguishing assemblies are uniformly and fixedly connected to the outer cylindrical surface of the inner heat insulation layer at equal intervals, and the outer heat insulation layer is wrapped on the outer cylindrical surface of the fire extinguishing assemblies.
Fire extinguishing assembly: the fire extinguishing assembly comprises an inner layer, an outer layer, a front retaining ring and a rear retaining ring, wherein the inner layer is fixedly connected with the outer surface of an inner heat insulation layer, the outer layer is fixedly connected with the inner surface of an outer heat insulation layer, one ends of the inner layer and the outer layer are fixedly connected with one ends of the rear retaining ring, the inner layer and the other ends of the outer layer are fixedly connected with one ends of the front retaining ring, the rear retaining ring and the opposite ends of the rear retaining ring respectively, the front retaining ring and the rear retaining ring are fixedly connected with one another, the front retaining ring and the rear retaining ring form a plurality of storage cavities, the fire retardant fire extinguishing agent is filled in the storage cavities, and the support assemblies are fixedly connected in the storage cavities.
Preferably, the supporting component comprises two supporting plates, a plurality of through holes penetrating into the storage cavity are formed in corresponding positions of the inner layer and the outer layer, the two supporting plates are oppositely arranged on two sides of the through holes and fixedly connected with the inner layer and the outer layer respectively, and sliding grooves are formed in the opposite sides of the two supporting plates; and the sliding assembly is connected in a sliding manner in the sliding groove.
Preferably, the sliding assembly comprises two sliding plates and two ejector pins, the two sliding plates are in sliding fit with the sliding grooves, the two sliding plates are arranged oppositely, and the two ejector pins are respectively fixed at the central positions of the opposite surfaces of the two sliding plates.
Preferably, two opposite sides of the support plate are fixedly connected with air bags, the upper surface and the lower surface of each air bag are respectively and fixedly connected with one opposite surface of the two sliding plates, each air bag is in a cuboid, the thickness of the surface of the fixed connection between each air bag and the sliding plate is smaller than that of the other surface, and inert gas is filled in each air bag.
Preferably, a sealing element is fixedly connected in the through hole, one end, far away from the sliding plate, of the thimble faces the sealing element, and a certain gap is reserved between the sealing element and the thimble.
Preferably, the inner heat insulation layer is internally provided with a signal wire and a plurality of power wires in a penetrating way, the power wires are circumferentially arrayed around the signal wire, and a filler is arranged in a gap between the signal wire, the power wires and the cable inner heat insulation layer.
Preferably, the outer heat insulation layer is wrapped with a fixedly connected protective layer.
Compared with the prior art, the utility model has the following advantages:
according to the high-flexibility high-flame-retardance charging pile cable, the storage cavity is arranged to store the flame-retardance fire-extinguishing agent, when the cable catches fire, inert gas filled in the air bag is heated and expanded to push the thimble to puncture the sealing element arranged in the through hole, so that the flame-retardance fire-extinguishing agent can extinguish fire in time, manual operation and observation are not needed, and more economic losses caused by the cable catching fire are avoided.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the fire extinguishing assembly of the present utility model;
FIG. 3 is a cross-sectional view of the fire suppression assembly of the present utility model;
FIG. 4 is an enlarged view of the portion A of the present utility model;
FIG. 5 is a schematic view of a portion of the structure of the present utility model;
fig. 6 is a schematic view of the structure of the air bag of the present utility model.
In the figure: 1. an inner insulating layer; 2. a fire suppression assembly; 201. an outer layer; 202. an inner layer; 203. a front retainer ring; 204. a rear retainer ring; 205. a partition plate; 206. a storage chamber; 207. flame retardant fire extinguishing agents; 3. an outer insulation layer; 4. a support assembly; 401. a support plate; 5. a through port; 6. a chute; 7. a sliding assembly; 701. a slide plate; 702. a thimble; 8. an air bag; 9. an inert gas; 10. a seal; 11. a signal line; 12. a power line; 13. a filler; 14. and (3) a protective layer.
Detailed Description
The technical scheme of the utility model is further specifically described below through specific embodiments and with reference to the accompanying drawings. It should be understood that the practice of the utility model is not limited to the following examples, but is intended to be within the scope of the utility model in any form and/or modification thereof.
In the present utility model, unless otherwise specified, all parts and percentages are by weight, and the equipment, materials, etc. used are commercially available or are conventional in the art. The methods in the following examples are conventional in the art unless otherwise specified. The components and devices in the following examples are, unless otherwise indicated, all those components and devices known to those skilled in the art, and their structures and principles are known to those skilled in the art from technical manuals or by routine experimentation.
In the following detailed description of embodiments of the utility model, reference is made to the accompanying drawings, in which, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the utility model. However, one or more embodiments may be practiced by one of ordinary skill in the art without these specific details.
As shown in fig. 1 to 6, a high-flexibility high-flame-retardance charging pile cable is characterized in that: the cable comprises an inner heat insulation layer 1, a plurality of fire extinguishing components 2 and an outer heat insulation layer 3; the fire extinguishing assemblies 2 are uniformly and fixedly connected to the outer cylindrical surface of the inner heat insulation layer 1 at equal intervals, and the outer heat insulation layer 3 is wrapped on the outer cylindrical surface of the fire extinguishing assemblies 2; the inner heat insulation layer 1 can isolate heat emitted by the power line 12 from the fire extinguishing assembly 2, the fire extinguishing assembly 2 can extinguish fire when a cable is on fire, and the outer heat insulation layer 3 can isolate external heat from the fire extinguishing assembly 2.
Fire extinguishing assembly 2: a plurality of fire extinguishing components 2 all contain inlayer 202, outer 201, preceding retaining ring 203 and back retaining ring 204, inlayer 202 fixed connection is including insulating layer 1 surface, outer 201 fixed connection is at outer insulating layer 3 internal surface, inlayer 202 and outer 201 one end all fixed connection are in back retaining ring 204 one end, inlayer 202 and outer 201 other end all fixed connection are in preceding retaining ring 203 one end, inlayer 202 and outer 201 opposite side fixedly connected with a plurality of baffles 205, both ends are respectively fixed connection in preceding retaining ring 203 and back retaining ring 204 opposite side around a plurality of baffles 205, a plurality of baffles 205 and inlayer 202, outer 201, preceding retaining ring 203 and back retaining ring 204 fixed connection form a plurality of storage chamber 206, all fill in a plurality of storage chamber 206 and be equipped with fire-retardant fire extinguishing agent 207, a plurality of storage chamber 206 are interior all to be provided with fixed connection's supporting component 4. The fixed connection between the inner layer 202, the outer layer 201, the front retainer 203 and the rear retainer 204 provides a storage environment for the fire-retardant fire-extinguishing agent 207 of the present utility model, and the partition 205 can serve to separate the storage chamber 206 from the support of the inner layer 202 and the outer layer 201, the storage chamber 206 being used to store the fire-retardant fire-extinguishing agent 207, and the fire-retardant fire-extinguishing agent 207 being capable of extinguishing a cable when the cable catches fire.
Further, the supporting component 4 comprises two supporting plates 401, a plurality of through holes 5 penetrating into the storage cavity 206 are respectively arranged at corresponding positions of the inner layer 202 and the outer layer 201, the two supporting plates 401 are respectively arranged at two sides of the through holes 5 and are respectively fixedly connected with the inner layer 202 and the outer layer 201, and sliding grooves 6 are respectively arranged at opposite sides of the two supporting plates 401; a sliding component 7 is connected in a sliding way in the sliding groove 6; the through hole 5 provides a channel for spraying the fire-retardant fire-extinguishing agent 207, the sealing element 10 can seal the through hole 5 to prevent the fire-retardant fire-extinguishing agent 207 from being sprayed by the cable under normal conditions, the supporting plate 401 can further support the inner layer 202 and the outer layer 201 and provide conditions for the arrangement of other components of the utility model, and a certain gap is reserved between the supporting plate 401 and the front retainer ring 203 and the rear retainer ring 204, so that the fire-retardant fire-extinguishing agent 207 can be smoothly sprayed from the through hole 5.
Further, the sliding assembly 7 comprises two sliding plates 701 and two ejector pins 702, the two sliding plates 701 are in sliding fit with the sliding groove 6, the two sliding plates 701 are arranged oppositely, and the two ejector pins 702 are respectively fixed at the central positions of the opposite surfaces of the two sliding plates 701; the sliding groove 6 is in sliding fit with the sliding plate 701, so that the tip of the thimble 702 fixedly connected to the sliding plate 701 can puncture the sealing element 10 when the cable catches fire, and the flame retardant fire extinguishing agent 207 is sprayed out from the through hole 5 to extinguish the fire of the cable.
Further, an air bag 8 is fixedly connected to one side opposite to the two support plates 401, the upper surface and the lower surface of the air bag 8 are respectively and fixedly connected to one side opposite to the two sliding plates 701, the air bag 8 is in a cuboid shape, the thickness of the surface of the fixed connection between the air bag 8 and the sliding plates 701 is smaller than that of the other surfaces, and inert gas 9 is filled in the air bag 8; the inert gas 9 expands when the cable catches fire due to the increased volume of temperature, so that the air bag 8 can expand, and the thickness of the surface of the air bag 8 fixedly connected with the sliding plate 701 is smaller than that of other surfaces, so that the thin surface of the air bag 8 can bulge to power the sliding plate 701 when the inert gas 9 expands when heated.
Further, a sealing element 10 is fixedly connected in the through hole 5, one end of the thimble 702 far away from the sliding plate 701 faces the sealing element 10, and a certain gap is reserved between the sealing element 10 and the thimble 702; the clearance between the thimble 702 and the seal 10 ensures that the tip of the thimble 702 does not dig into the seal 10 when the cable is not on fire.
Furthermore, a signal wire 11 and a plurality of power wires 12 are arranged in the inner heat insulation layer 1 in a penetrating way, the plurality of power wires 12 are arranged around the signal wire 11 in a circumferential array way, and a filler 13 is arranged in gaps between the signal wire 11, the plurality of power wires 12 and the inner heat insulation layer 1 of the cable; the signal line 11 can transmit signals, the power line 12 can transmit power, so that the charging pile can transfer power with the charged object, and the filler 13 can protect the power line 12 and the signal line 11.
Furthermore, the outer heat insulation layer 3 is wrapped with a fixedly connected protective layer 14, and the protective layer 14 can protect the whole structure of the utility model from external damage.
The utility model relates to a high-flexibility high-flame-retardance charging pile cable, which comprises the following implementation principle:
when the power line 12 in the cable fires, the inner heat insulation layer 1 is burnt, inert gas 9 in the air bag 8 is heated and expanded, and the thickness of the connecting surface of the air bag 8 and the sliding plate 701 is smaller than that of other surfaces, so that the air bag 8 can prop up the connecting surface of the sliding plate 701 to serve as a power source for moving the sliding plate 701, push the ejector pins 702 on the sliding plate 701 to puncture the sealing element 10 of the inner layer 202, and the flame retardant fire extinguishing agent 207 in the storage cavity 206 can be sprayed along the through holes 5 formed in the inner layer 202 to achieve the fire extinguishing effect; when the surface of the cable catches fire, the flame can burn through the inner heat insulation layer 1, so that inert gas 9 filled in the air bag 8 is heated and expanded, then the sliding plate 701 is pushed to move upwards, the sealing element 10 in the through hole 5 on the outer layer 201 is punctured by the ejector pin 702 on the sliding plate 701, and the flame retardant fire extinguishing agent 207 can be sprayed from the through hole 5 formed on the outer layer 201 to extinguish the flame on the surface of the cable, so that the fire extinguishing effect is achieved.
The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (7)
1. The utility model provides a high fire-retardant electric pile cable that fills of high flexibility which characterized in that: the cable comprises an inner heat insulation layer (1), a plurality of fire extinguishing components (2) and an outer heat insulation layer (3); the fire extinguishing assemblies (2) are uniformly and fixedly connected to the outer cylindrical surface of the inner heat insulation layer (1) at equal intervals, and the outer heat insulation layer (3) is wrapped on the outer cylindrical surface of the fire extinguishing assemblies (2);
fire suppression assembly (2): a plurality of fire extinguishing components (2) all contain inlayer (202), skin (201), preceding retaining ring (203) and back retaining ring (204), inlayer (202) fixed connection is including insulating layer (1) surface, skin (201) fixed connection is at outer insulating layer (3) internal surface, inlayer (202) and skin (201) one end all fixed connection are in back retaining ring (204) one end, inlayer (202) and skin (201) other end all fixed connection are in preceding retaining ring (203) one end, inlayer (202) and skin (201) relative one side fixedly connected with a plurality of baffle (205), a plurality of baffle (205) front and back both ends respectively fixed connection are in preceding retaining ring (203) and back retaining ring (204) relative one side, a plurality of baffle (205) and inlayer (202), skin (201), preceding retaining ring (203) and back retaining ring (204) fixed connection form a plurality of storage chamber (206), a plurality of all fill in storage chamber (206) and be equipped with fire retardant (207), a plurality of support component (4) of all being provided with fixed connection in storage chamber (206).
2. The high-flexibility high-flame-retardance charging pile cable according to claim 1, wherein: the supporting component (4) comprises two supporting plates (401), a plurality of through holes (5) penetrating into the storage cavity (206) are formed in corresponding positions of the inner layer (202) and the outer layer (201), the two supporting plates (401) are respectively arranged on two sides of the through holes (5) and are respectively fixedly connected with the inner layer (202) and the outer layer (201), and sliding grooves (6) are formed in one side, opposite to the other side, of the two supporting plates (401); the sliding groove (6) is connected with a sliding component (7) in a sliding way.
3. The high-flexibility high-flame-retardance charging pile cable according to claim 2, wherein: the sliding assembly (7) comprises two sliding plates (701) and two ejector pins (702), the two sliding plates (701) are in sliding fit with the sliding groove (6), the two sliding plates (701) are oppositely arranged, and the two ejector pins (702) are respectively fixed at the central positions of the opposite surfaces of the two sliding plates (701).
4. The high-flexibility high-flame-retardance charging pile cable according to claim 2, wherein: two opposite one side fixedly connected with gasbag (8) of backup pad (401), two sides are fixed connection respectively on two slide (701) are relative one side about gasbag (8), the gasbag (8) are relative one side fixed connection with two slide (701) respectively from top to bottom, gasbag (8) are the cuboid setting, gasbag (8) are less than other faces with slide (701) fixed connection face thickness, be equipped with inert gas (9) in gasbag (8).
5. A highly flexible and highly flame retardant charging pile cable according to claim 3, wherein: the sealing element (10) is fixedly connected in the through hole (5), one end, far away from the sliding plate (701), of the thimble (702) is opposite to the sealing element (10), and a certain gap is reserved between the sealing element (10) and the thimble (702).
6. The high-flexibility high-flame-retardance charging pile cable according to claim 1, wherein: the inner heat insulation layer (1) is internally provided with a signal wire (11) and a plurality of power wires (12) in a penetrating way, the power wires (12) are circumferentially arrayed around the signal wire (11), and a filler (13) is arranged in a gap between the signal wire (11) and the inner heat insulation layer (1) of the cable and between the power wires (12) and the inner heat insulation layer (1) of the cable.
7. The high-flexibility high-flame-retardance charging pile cable according to claim 1, wherein: the outer heat insulation layer (3) is wrapped with a fixedly connected protective layer (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321476664.6U CN220357847U (en) | 2023-06-12 | 2023-06-12 | High-flexibility high-flame-retardance charging pile cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321476664.6U CN220357847U (en) | 2023-06-12 | 2023-06-12 | High-flexibility high-flame-retardance charging pile cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220357847U true CN220357847U (en) | 2024-01-16 |
Family
ID=89476493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321476664.6U Active CN220357847U (en) | 2023-06-12 | 2023-06-12 | High-flexibility high-flame-retardance charging pile cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220357847U (en) |
-
2023
- 2023-06-12 CN CN202321476664.6U patent/CN220357847U/en active Active
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