CN110675976A - High-temperature-resistant cable for charging pile - Google Patents
High-temperature-resistant cable for charging pile Download PDFInfo
- Publication number
- CN110675976A CN110675976A CN201910974543.6A CN201910974543A CN110675976A CN 110675976 A CN110675976 A CN 110675976A CN 201910974543 A CN201910974543 A CN 201910974543A CN 110675976 A CN110675976 A CN 110675976A
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- China
- Prior art keywords
- cable
- insulating layer
- layer
- fixedly connected
- temperature
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- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
- H01B7/0291—Disposition of insulation comprising two or more layers of insulation having different electrical properties
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/621—Bolt, set screw or screw clamp
Abstract
The invention discloses a high-temperature-resistant cable for a charging pile, which comprises a cable core, wherein an insulating layer is wrapped on the outer surface of the cable core, a glass fiber rope is arranged on the outer surface of the insulating layer, and a fire-resistant insulating layer is fixedly connected to the outer surface of the insulating layer. This a high temperature resistant cable for filling electric pile, through the waterproof layer, the insulating layer, cooperation setting between armor and the inoxidizing coating, can play fine thermal-insulated compressive capacity to the cable core, thereby reduce the damage of cable, the life of cable is improved, reduce the emergence of electric leakage accident, effectively guarantee pedestrian's personal safety, through the rifle that charges, the fixed slot, fixing bolt, the setting of limiting plate and protective cover, when the staff need be connected the cable conductor with the rifle that charges, can rotate the protective cover earlier, expose the fixed slot, treat to connect the back that finishes, rotatable protective cover, shelter from the fixed slot with the protective cover, can effectively protect the interface position.
Description
Technical Field
The invention relates to the technical field of cables, in particular to a high-temperature-resistant cable for a charging pile.
Background
Cables are generally rope-like cables made by stranding several or groups of conductors (at least two in each group), each group being insulated from each other and often twisted around a center, the entire outer surface being coated with a highly insulating coating. The cable has the characteristics of internal electrification and external insulation. The cable includes power cable, control cable, compensation cable, shielding cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminum alloy cable and the like. They are composed of single or multi-strand wires and insulating layers, and are used for connecting circuits, electric appliances and the like.
The charging pile has the function similar to an oiling machine in a gas station, can be fixed on the ground or on the wall, is installed in public buildings (public buildings, markets, public parking lots and the like) and residential district parking lots or charging stations, and can charge various types of electric vehicles according to different voltage grades. Fill electric pile and generally set up in outdoor environment, face high temperature and roast, the cable that is equipped with also needs to use high temperature resistant cable, if the cable is not high temperature resistant, then can take place the electric leakage, produces the incident to the cable is connected with the rifle that charges and is got up troublesome, wastes time and energy.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the high-temperature-resistant cable for the charging pile, which has the advantages of good heat-insulating property, strong pressure resistance, simplicity and convenience in installation and the like, and solves the problems of poor high-temperature resistance, poor pressure resistance and troublesome installation.
(II) technical scheme
In order to realize the purposes of good heat insulation performance, strong pressure resistance and simple and convenient installation, the invention provides the following technical scheme:
preferably, the high-temperature-resistant cable for the charging pile comprises a cable core, an insulating layer wraps the outer surface of the cable core, a glass fiber rope is arranged on the outer surface of the insulating layer, a fire-resistant insulating layer is fixedly connected to the outer surface of the insulating layer, a filling layer is fixedly connected to the outer surface of the fire-resistant insulating layer, a heat-insulating layer is fixedly connected to the outer surface of the filling layer, a drainage layer is fixedly connected to the outer surface of the heat-insulating layer, a waterproof layer is fixedly connected to the outer surface of the drainage layer, an armor layer is fixedly connected to the outer surface of the waterproof layer, and an external protective layer.
Preferably, the outer surface of the cable core is fixedly connected with a connecting nose, and a fixing hole is formed in the outer surface of the connecting nose.
Preferably, the outer surface of the connecting nose is fixedly connected with a charging gun, and the bottom of the charging gun is provided with a fixing groove.
Preferably, the connecting nose is fixedly connected with the charging gun through a fixing bolt.
Preferably, the outer fixed surface of the rifle that charges is connected with the limiting plate, the surface threaded connection of the rifle that charges has the protective cover.
Preferably, a threaded hole is formed in the top of the protective cover, and a charging gun is connected to the inner thread of the threaded hole.
Preferably, the inside of screw hole is provided with the internal thread, the surface of rifle that charges is provided with the external screw thread, and external screw thread and internal thread looks adaptation.
Preferably, the protective cover is made of insulating plastic.
Preferably, the outer surface of the insulating layer is fixedly connected with a color separation layer.
(III) advantageous effects
Compared with the prior art, the invention provides a high-temperature-resistant cable for a charging pile, which has the following beneficial effects:
the high-temperature-resistant cable for the charging pile can play a good role in heat insulation and pressure resistance on a cable core through the matching arrangement of the waterproof layer, the fireproof insulating layer, the heat insulating layer, the armor layer and the protective layer, thereby reducing the damage of the cable, prolonging the service life of the cable, reducing the occurrence of electric leakage accidents and effectively ensuring the personal safety of pedestrians, when a worker needs to connect the cable with a charging gun, the protective cover can be rotated to expose the fixed groove, then the connecting nose is connected with the charging gun through the fixing bolt, after the connection is finished, the protective cover can be rotated to shield the fixed groove, the interface part can be effectively protected, the cable is conveniently and firmly connected with the charging gun, and the installation time of the worker can be greatly saved, the working efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of a first form of a high temperature resistant cable for a charging pile according to the present invention;
fig. 2 is a schematic structural diagram of a first form of a high temperature resistant cable for a charging pile according to the present invention as viewed from the right;
fig. 3 is a schematic structural diagram of a second form of the high temperature resistant cable for a charging pile according to the present invention;
fig. 4 is a schematic cross-sectional structure view of a second form of the high temperature resistant cable for a charging pile according to the present invention.
In the figure: 1. a cable core; 2. an insulating layer; 3. a glass fiber rope; 4. a refractory insulating layer; 5. a filling layer; 6. a thermal insulation layer; 7. a fluid drainage layer; 8. a waterproof layer; 9. an armor layer; 10. a protective layer; 11. a connecting nose; 12. a fixing hole; 13. a charging gun; 14. fixing grooves; 15. fixing the bolt; 16. a limiting plate; 17. a protective cover; 18. a threaded bore.
Detailed Description
The technical solutions 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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a high temperature resistant cable for a charging pile includes a cable core 1, a connection nose 11 is fixedly connected to an outer surface of the cable core 1, a fixing hole 12 is formed in an outer surface of the connection nose 11, a charging gun 13 is fixedly connected to an outer surface of the connection nose 11, a fixing groove 14 is formed in a bottom of the charging gun 13, the connection nose 11 is fixedly connected to the charging gun 13 through a fixing bolt 15, a position limiting plate 16 is fixedly connected to an outer surface of the charging gun 13, a protective cover 17 is connected to an outer surface of the charging gun 13 through a screw thread, the protective cover 17 is connected to the charging gun 13 through the charging gun 13, the fixing groove 14, the fixing bolt 15, the position limiting plate 16 and the protective cover 17, when a worker needs to connect a cable to the charging gun 13, the protective cover 17 can be rotated to expose the fixing groove 14, the connection nose 11 is then connected to the charging, the protective cover 17 is used for shielding the fixed groove 14, the interface part can be effectively protected, the cable is conveniently and firmly connected with the charging gun 13, the installation time of workers can be greatly saved, the working efficiency is improved, the outer surface of the cable core 1 is wrapped by the insulating layer 2, the outer surface of the insulating layer 2 is fixedly connected with the color separation layer, the cable can be conveniently distinguished through the arrangement of the color separation layer, the occurrence of installation accidents can be effectively reduced during butt joint, the personal safety of the workers is ensured, the cable and the cable can be separated through the arrangement of the glass fiber rope 3, the phenomenon of cable short circuit and ignition is reduced, the glass fiber rope 3 is arranged on the outer surface of the insulating layer 2, the fire-resistant insulating layer 4 is fixedly connected on the outer surface of the insulating layer 2, and the filling layer 5 is fixedly connected on the outer surface of the fire-, the outer surface of the filling layer 5 is fixedly connected with a heat insulation layer 6, the outer surface of the heat insulation layer 6 is fixedly connected with a drainage layer 7, the outer surface of the drainage layer 7 is fixedly connected with a waterproof layer 8, the fire-resistant insulation layer 4, the heat insulation layer 6, the armor layer 9 and the protective layer 10 are arranged in a matched mode, the cable core 1 can be well insulated and pressure-resistant, accordingly, the damage to the cable is reduced, the service life of the cable is prolonged, the occurrence of electric leakage accidents is reduced, the personal safety of pedestrians is effectively guaranteed, through the arrangement of the charging gun 13, the fixing groove 14, the fixing bolt 15, the limiting plate 16 and the protective cover 17, when a worker needs to connect the cable with the charging gun 13, the protective cover 17 can be rotated to expose the fixing groove 14, then the connecting nose 11 is connected with the charging gun 13 through the fixing, the protective cover 17 is used for shielding the fixed groove 14, the interface part can be effectively protected, the cable is conveniently and firmly connected with the charging gun 13, the installation time of workers can be greatly saved, the working efficiency is improved, the armor layer 9 is fixedly connected to the outer surface of the waterproof layer 8, the outer protective layer 10 is fixedly connected to the outer surface of the armor layer 9, the threaded hole 18 is formed in the top of the protective cover 17, the charging gun 13 is connected to the inner thread of the threaded hole 18, through the arrangement of the charging gun 13, the fixed groove 14, the fixing bolt 15, the limiting plate 16 and the protective cover 17, when the workers need to connect the cable with the charging gun 13, the protective cover 17 can be rotated to expose the fixed groove 14, then the connecting nose 11 is connected with the charging gun 13 through the fixing bolt 15, after the connection is finished, the protective cover 17 can be rotated to shield the fixed groove 14, the cable can effectively protect the interface part, is convenient and firm to connect with the charging gun 13, can greatly save the installation time of workers, is internally provided with internal threads in the threaded hole 18, the outer surface of the charging gun 13 is provided with external threads, the external threads are matched with the internal threads, the protective cover 17 is made of insulating plastics, and can play a good role in heat insulation and pressure resistance on the cable core 1 through the matching arrangement of the waterproof layer 8, the fireproof insulating layer 4, the heat insulating layer 6, the armor layer 9 and the protective layer 10, thereby reducing the damage of the cable, prolonging the service life of the cable, reducing the occurrence of electric leakage accidents, effectively ensuring the personal safety of pedestrians, and through the arrangement of the charging gun 13, the fixed groove 14, the fixed bolt 15, the limiting plate 16 and the protective cover 17, when the workers need to connect the cable with the charging gun 13, the protective cover 17 can be rotated firstly, expose fixed slot 14, then adopt fixing bolt 15 to be connected nose 11 and the rifle 13 that charges and be connected, treat to connect the back that finishes, rotatable protective cover 17 shelters from protective cover 17 to fixed slot 14, can effectively protect the interface position to this cable is connected conveniently with rifle 13 that charges, and is firm, can greatly save staff's installation time, improves work efficiency.
To sum up, the high temperature resistant cable for the charging pile can play a good role in heat insulation and pressure resistance to the cable core 1 through the matching arrangement among the waterproof layer 8, the fireproof insulation layer 4, the thermal insulation layer 6, the armor layer 9 and the protective layer 10, thereby reducing the damage of the cable, prolonging the service life of the cable, reducing the occurrence of electric leakage accidents, and effectively ensuring the personal safety of pedestrians, through the arrangement of the charging gun 13, the fixing groove 14, the fixing bolt 15, the limiting plate 16 and the protective cover 17, when a worker needs to connect the cable with the charging gun 13, the protective cover 17 can be rotated to expose the fixing groove 14, then the connecting nose 11 is connected with the charging gun 13 through the fixing bolt 15, after the connection is finished, the protective cover 17 can be rotated to shield the fixing groove 14, the interface part can be effectively protected, and the cable is conveniently connected with the charging gun 13, and the installation method is firm, the installation time of workers can be greatly saved, and the working efficiency is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the use of the verb "comprise a" to define an element does not exclude the presence of another, same element in a process, method, article, or apparatus that comprises the element.
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 (9)
1. The utility model provides a high temperature resistant cable for filling electric pile, includes cable core (1), its characterized in that: the cable comprises a cable core (1) and is characterized in that an insulating layer (2) wraps the outer surface of the cable core, a glass fiber rope (3) is arranged on the outer surface of the insulating layer (2), a fire-resistant insulating layer (4) is fixedly connected to the outer surface of the insulating layer (2), a filling layer (5) is fixedly connected to the outer surface of the fire-resistant insulating layer (4), a heat-insulating layer (6) is fixedly connected to the outer surface of the filling layer (5), a drainage layer (7) is fixedly connected to the outer surface of the heat-insulating layer (6), a waterproof layer (8) is fixedly connected to the outer surface of the drainage layer (7), an armor layer (9) is fixedly connected to the outer surface of the waterproof layer (8).
2. The high-temperature-resistant cable for the charging pile according to claim 1, characterized in that: the outer fixed surface of cable core (1) is connected with and connects nose (11), fixed orifices (12) have been seted up to the surface of connecting nose (11).
3. The high-temperature-resistant cable for the charging pile according to claim 2, characterized in that: the outer fixed surface of connecting nose (11) is connected with charging gun (13), fixed slot (14) have been seted up to charging gun (13) bottom.
4. A high-temperature-resistant cable for charging piles according to claims 2 and 3, characterized in that: the connecting nose (11) is fixedly connected with the charging gun (13) through a fixing bolt (15).
5. The high-temperature-resistant cable for the charging pile according to claim 3, characterized in that: the surface fixedly connected with limiting plate (16) of rifle that charges (13), the surface threaded connection of rifle that charges (13) has protective cover (17).
6. A high-temperature-resistant cable for charging piles according to claims 3 and 5, characterized in that: threaded hole (18) are seted up at the top of protective cover (17), the inside threaded connection of threaded hole (18) has charging gun (13).
7. A high-temperature-resistant cable for charging piles according to claims 3 and 6, characterized in that: the inside of screw hole (18) is provided with the internal thread, the surface of rifle that charges (13) is provided with the external screw thread, and external screw thread and internal thread looks adaptation.
8. The high-temperature-resistant cable for the charging pile according to claim 5, wherein: the protective cover (17) is made of insulating plastic.
9. The high-temperature-resistant cable for the charging pile according to claim 1, characterized in that: and the outer surface of the insulating layer (2) is fixedly connected with a color separation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910974543.6A CN110675976A (en) | 2019-10-14 | 2019-10-14 | High-temperature-resistant cable for charging pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910974543.6A CN110675976A (en) | 2019-10-14 | 2019-10-14 | High-temperature-resistant cable for charging pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110675976A true CN110675976A (en) | 2020-01-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910974543.6A Pending CN110675976A (en) | 2019-10-14 | 2019-10-14 | High-temperature-resistant cable for charging pile |
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| Country | Link |
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| CN (1) | CN110675976A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4600806A (en) * | 1984-04-18 | 1986-07-15 | Societa' Cavi Pirelli, S.P.A. | Electric cable with covering preventing fire spreading |
| CA2273695A1 (en) * | 1999-06-03 | 2000-12-03 | Harbour Industries (Canada) Ltd. | Flame resistant electric cable |
| CN204204443U (en) * | 2014-09-02 | 2015-03-11 | 淮南新光神光纤线缆有限公司 | A kind of fire resistant flame retardant polyvinyl chloride butyronitrile composition polymer insulated cable |
| CN107633913A (en) * | 2017-08-25 | 2018-01-26 | 安徽华能电缆集团有限公司 | A kind of fire-proof and explosion-proof power cable |
| CN109087740A (en) * | 2018-08-30 | 2018-12-25 | 安徽蒙特尔电缆集团有限公司 | A kind of high temperature-resistant cable for charging pile |
| CN208324924U (en) * | 2018-06-21 | 2019-01-04 | 深圳崀途科技有限公司 | A kind of charging pile with fire resisting water-proof cable |
-
2019
- 2019-10-14 CN CN201910974543.6A patent/CN110675976A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4600806A (en) * | 1984-04-18 | 1986-07-15 | Societa' Cavi Pirelli, S.P.A. | Electric cable with covering preventing fire spreading |
| CA2273695A1 (en) * | 1999-06-03 | 2000-12-03 | Harbour Industries (Canada) Ltd. | Flame resistant electric cable |
| CN204204443U (en) * | 2014-09-02 | 2015-03-11 | 淮南新光神光纤线缆有限公司 | A kind of fire resistant flame retardant polyvinyl chloride butyronitrile composition polymer insulated cable |
| CN107633913A (en) * | 2017-08-25 | 2018-01-26 | 安徽华能电缆集团有限公司 | A kind of fire-proof and explosion-proof power cable |
| CN208324924U (en) * | 2018-06-21 | 2019-01-04 | 深圳崀途科技有限公司 | A kind of charging pile with fire resisting water-proof cable |
| CN109087740A (en) * | 2018-08-30 | 2018-12-25 | 安徽蒙特尔电缆集团有限公司 | A kind of high temperature-resistant cable for charging pile |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200110 |
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| RJ01 | Rejection of invention patent application after publication |