CN109449667A - A kind of charging connection equipment and charging system - Google Patents
A kind of charging connection equipment and charging system Download PDFInfo
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- CN109449667A CN109449667A CN201811537598.2A CN201811537598A CN109449667A CN 109449667 A CN109449667 A CN 109449667A CN 201811537598 A CN201811537598 A CN 201811537598A CN 109449667 A CN109449667 A CN 109449667A
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- core wire
- cable
- charging
- connection equipment
- plug
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Classifications
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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
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
-
- 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
- H01B7/0045—Cable-harnesses
-
- 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
- H01B7/0208—Cables with several layers of insulating material
- H01B7/0216—Two layers
-
- 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
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
-
- 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
-
- 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
-
- 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
- H01B7/1895—Internal space filling-up means
-
- 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
- H01B7/2806—Protection against damage caused by corrosion
-
- 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
- H01B7/292—Protection against damage caused by extremes of temperature or by flame using material resistant to heat
-
- 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
- H01B7/36—Insulated conductors or cables characterised by their form with distinguishing or length marks
- H01B7/361—Insulated conductors or cables characterised by their form with distinguishing or length marks being the colour of the insulation or conductor
-
- 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
- H01R13/50—Bases; Cases formed as an integral body
-
- 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
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
-
- 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
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
-
- 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
- H01R13/66—Structural association with built-in electrical component
- H01R13/717—Structural association with built-in electrical component with built-in light source
- H01R13/7175—Light emitting diodes (LEDs)
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a kind of charging connection equipment and charging systems, wherein the charging connection equipment, comprising: for plug, for being electrically connected with power transmission and distribution；Cable, one end are electrically connected with described for plug；Vehicle plug is electrically connected with the other end of the cable, for being electrically connected with electric car；Control box, including shell and circuit board, the circuit board is contained in the shell, and the circuit board electrical connection is in the cable and the vehicle plug, one end of the shell is molded in the vehicle plug towards described one end for plug, and the other end of the shell is molded in the cable away from described one end for plug.The electric connecting device and charging system, the connection relationship by rationally designing dependency structure improve the waterproof performance of charging connection equipment so that the charging connection equipment is convenient for carrying, thereby enhance safety in utilization when charging connection equipment charge.
Description
Technical field
The present invention relates to electrical equipment more particularly to a kind of charging connection equipment and charging systems.
Background technique
In recent years, the important development direction of electric car and hybrid-electric car as national new energy product industry,
It is all being vigorously promoted the use in national each province and city, is being that it need to using essential application to Vehicular charging in use process
It asks.Wherein, charging gun is the connection equipment for connecting charging pile and electric automobile and vehicle-mounted charger, for charging to electric car.
Charging gun includes being electrically connected, being controlled with vehicle plug by cable for plug for plug, vehicle plug, cable and control box
The charging that box processed is used to control charging gun is cut-off.
Currently, the charging gun generally used in the market mostly uses greatly first will first form for plug, cable and control box, then
It will assemble for plug, cable and control box.On the one hand, charging gun made from this assembling mode, since part is more,
It is not readily portable, and a large amount of operating personnels is needed to assemble, waste a large amount of human resources.On the other hand, above-mentioned charging
Rifle, waterproof performance is poor, and the substances such as rainwater are easy to through the connection for the junction of plug and control box, cable and control box
Place enters for causing the short circuit or damage of electric elements inside, the peace for causing charging gun to use in plug, control box or cable
Full property is low.
Summary of the invention
The present invention provides a kind of charging connection equipment and charging systems, safety in utilization when with intensified charging, simultaneously
It is convenient for carrying.
On the one hand, the present invention provides a kind of charging connection equipment, comprising:
For plug, for being electrically connected with power transmission and distribution；
Cable, one end are electrically connected with described for plug；
Vehicle plug is electrically connected with the other end of the cable, for being electrically connected with electric car；
Box is controlled, including shell and circuit board, the circuit board are contained in the shell, and the circuit board electrical connection
In the cable and the vehicle plug, one end of the shell is molded in the vehicle plug towards described for plug
One end, the other end of the shell is molded in the cable away from described one end for plug.
In charging connection equipment of the invention, the shell includes:
First connecting portion is sheathed on the outside of one end of the vehicle plug；
Circuit board receiving portion, one end are connect with one end of the first connecting portion, for accommodating the circuit board；
Second connecting portion is sheathed on the outside of described cable one end.
In charging connection equipment of the invention, the cable includes:
Surrounding layer；
Two charge power supply core wires, be arranged parallel along the diameter of section direction of the surrounding layer and in the surrounding layer
Wall abuts, and the charge power supply core wire includes core insulation and the cored wire conductor with given cross-sectional area；
Core wire is communicated, setting abuts against in the surrounding layer, and with two charge power supply core wires；
Protective grounding core wire, setting abut against in the surrounding layer, and with two charge power supply core wires.
In charging connection equipment of the invention, the cable further include:
Connection confirmation core wire, is arranged in the surrounding layer and homogeneous with the charge power supply core wire and protective grounding core wire
It abuts.
In charging connection equipment of the invention, two communication conductors are according to positive or reverse twisted, the communication
Shielded layer is wrapped on twisted communication conductor.
In charging connection equipment of the invention, the communication shielded layer is foil shielding layer.
In charging connection equipment of the invention, the core insulation of the charge power supply core wire is thermoplastic elastic insulation
Layer.
In charging connection equipment of the invention, the radius of the protective grounding core wire is greater than the half of the communication core wire
Diameter；And/or
The radius of the protective grounding core wire is less than the radius of the charge power supply core wire.
In charging connection equipment of the invention, the charging connection equipment further includes crossover sub, is connected with the cable
It connects.
On the other hand, the present invention also provides a kind of charging systems comprising: it is set including charging pile and above-mentioned charging connection
Standby, the charging pile is electrically connected with the charging connection equipment.
Charging connection equipment provided in an embodiment of the present invention and charging system, the connection by rationally designing dependency structure are closed
System, so that the charging connection equipment is convenient for carrying, improves the waterproof performance of charging connection equipment, thereby enhances charging connection
Safety in utilization when equipment charge.
Detailed description of the invention
Technical solution in order to illustrate the embodiments of the present invention more clearly, below will be to needed in embodiment description
Attached drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the invention, general for this field
For logical technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram for charging system that one embodiment of the invention provides.
Fig. 2 is the cross section structure schematic diagram for the cable that one embodiment of the invention provides；
Fig. 3 is the cross section structure schematic diagram for the cable that one embodiment of the invention provides；
Fig. 4 is the cross section structure schematic diagram for the cable that one embodiment of the invention provides；
Fig. 5 is the schematic diagram for the charging system that one embodiment of the invention provides.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
It is also understood that mesh of the term used in this description of the invention merely for the sake of description specific embodiment
And be not intended to limit the present invention.As description of the invention and it is used in the attached claims, unless on
Other situations are hereafter clearly indicated, otherwise " one " of singular, "one" and "the" are intended to include plural form.
It will be further appreciated that the term "and/or" used in description of the invention and the appended claims is
Refer to any combination and all possible combinations of one or more of associated item listed, and including these combinations.
Please refer to Fig. 1-5, the embodiment of the present invention provides a kind of charging connection equipment, including cable 10, for plug 20, vehicle
Plug 30 and control box 40.
Wherein, it is used to be electrically connected with power transmission and distribution for plug 20, vehicle plug 30 with electric car for being electrically connected.One
In embodiment, vehicle plug 30 generally uses male connector, to facilitate the vehicle-mounted charge mechatronics with electric car.Cable 10
One end with it is described be electrically connected for plug 20, the other end is electrically connected with vehicle plug 30.
Control box 40 is for controlling vehicle plug 30 and for the circuit on and off between plug 20.Box 40 is controlled to wrap
Shell and circuit board are included, the circuit board is contained in the shell, and the circuit board electrical connection is in the cable 10 and institute
Vehicle plug 30 is stated, one end of the shell is molded in the vehicle plug towards described one end for plug 20, institute
The other end for stating shell is molded in the cable 10 away from described one end for plug 20.
Specifically, the shell includes first connecting portion, circuit board receiving portion and second connecting portion.First connecting portion is arranged
In the outside of one end of the vehicle plug 30.One end of circuit board receiving portion is connect with one end of the first connecting portion, institute
Circuit board is stated to be contained in circuit board receiving portion.Second connecting portion is sheathed on the outside of described cable one end.Shell is hollow shell
Body, both ends have opening, so that the connection terminal of connection terminal and vehicle plug 30 for plug 20 is worn, and then realize
It is connect with circuit board conductive.
Specifically, the circuit board for controlling box 40 is fixed to predeterminated position when charging connection equipment is processed, and by circuit board
It is electrically connected to cable 10 and vehicle plug 30.Wiring position, the control box 40 of box 40 and cable 10 will be controlled by injection molding
It is fixed with the wiring position of vehicle plug 30.When injection molding, the volume of control box 40 is reduced as far as possible, while being controlled on box 40 only
Equipped on & off switch and operation key, the volume of control box 40 is reduced, and the button operation for control on box 40 is simplified.
Referring to Fig. 5, it is respectively provided with detection device and ground path in power supply control apparatus and vehicle control mounted box,
For constituting closed circuit etc. to detect connection confirmation and control confirmation.Further, it controls and is additionally provided on the circuit board of box 40
Diode 41, when starting to charge for electric car, diode 41 is lighted；After charging, pull up for plug 20 and vehicle
Plug 30, power supply control apparatus control are disconnected for plug 20 and vehicle plug 30, terminate charging, and diode 41 extinguishes.
Referring to Fig. 5, being controlled in the power supply control apparatus of box 40 also to further increase security reliability when charging
It is connected with earth leakage protective device, over-and under-voltage protector, overload protective device and lightning-preventing protector, is existed with reducing charging connection equipment
When charging to electric car, the risk of electric leakage, over-and under-voltage, overload or lightning stroke occurs.
In one embodiment, charging connection equipment is additionally provided with crossover sub, converts for male and female head, improves charging connection
The portable use of equipment.Crossover sub is connected on cable 10 by rope.
Above-described embodiment provides charging connection equipment, and vehicle plug 30, the connection controlled between box 40, cable 10 are not necessarily to people
For assembling, human resources are reduced.When in use, it avoids because of vehicle plug 30, control box 40,10 split settings of cable, and
It results in the need for the corresponding carrying of matched three or transports, so that the charging connection equipment is easy to carry.Further, since institute
The one end for stating shell is molded in the vehicle plug towards described one end for plug, and the other end of the shell is molded
The cable is taken shape in away from described one end for plug, avoids the substances such as rainwater through for plug 20 and control box 40
The junction of junction, cable and control box enters for causing electric elements inside in plug 20, control box 40 or cable 10
Short circuit or damage, thus safety in utilization when enhancing charging connection equipment charge.
Wherein, which is charge cable, and as shown in figs 2-4, cable 10 includes: surrounding layer 11, charge power supply core wire
12, core wire 13 and protective grounding core wire 14 are communicated.
The surrounding layer 11 is oversheath, using insulated plastic material, for wrapping up cable core to keep the construction of cable steady
Fixed and core wire is from damage.It can be with one layer of structure, can also be with multilayered structure, naturally it is also possible to including shielded layer.The surrounding layer
11 section is circle.
In one embodiment, thermoplastic elastic (TPE, Thermop lastic can be used in the material of the surrounding layer 11
Elastomer) insulating layer, insulation effect is good, and corrosion resistance and bending resistance are excellent, light weight, so that the charging connection is set
It is standby light, it is easy to carry about with one.Wherein, which is improved elastic plastics, i.e., increases modified plasticising in the plastic
Agent, and then the temperature resistant grade of elastoplastic is improved, existing resistance to temperature value is increased to 105 degrees Celsius of heatproof from 90 degrees Celsius, by
It is good in the insulation performance of material, it can integrate to adjust the thickness of surrounding layer, so that the heat-sinking capability of cable itself is improved, and
It is easy to control the outer diameter of cable.
The quantity of the charge power supply core wire 12 is two, and one is the positive core wire of DC power supply, and another negative for DC power supply
Core wire.
Two charge power supply core wires 12 are arranged parallel along the diameter of section direction of surrounding layer 11, and with surrounding layer 11
Inner wall abuts, wherein the parallel setting refers to that two charge power supply core wires mutually abut the diameter of section side along surrounding layer 11
To setting.
Wherein, two charge power supply core wires 12 include core insulation 121 and the cored wire conductor with given cross-sectional area
122。
Specifically, which is wrapped on cored wire conductor 122, which insulate including TPE
Layer, polyethylene layer or other plastics are made.Its area of section is limited to 25mm2To 240mm2Between.
Specifically, which is twisted using more annealed copper wires, and meets the 5th kind of conductor in GB/T 3956
Regulation, naturally it is also possible to be twisted using other metallic conductors.
Wherein, two 12 shapes of charge power supply core wire and structure are completely the same, the difference is that the core of charge power supply core wire 12
The color of line insulating layer 121 is different, specifically can be using any two kinds of colors for meeting 6995 standard of GB.
Core wire 13 is communicated, setting abuts against in surrounding layer 11, and with two charge power supply core wires 12.Wherein,
Communication core wire 13 includes two communication conductors 131, the communication shielded layer 132 being wrapped on two communication conductors 131 and package
Protection jacket layer 133 on communication shielded layer 132.
The shape and structure of two communication conductors 131 are completely the same, include insulating layer and conductor.Wherein, insulating layer face
For color difference to distinguish, insulating layer can freely select any two kinds of colors for meeting 6995 standard of GB.The insulating layer can be adopted
It is made of polyvinyl chloride or other suitable plastics, mechanically and electrically index meets relevant regulations.
Specifically, the area of section of the conductor can be 0.3mm2To 0.75mm2Between, which is twisted using more annealed copper wires
It closes, meets the regulation of the 5th kind of conductor in GB/T 3956.
In one embodiment, two communication conductors 131 are according to positive or reverse twisted, stranding distance in 50mm between 100mm,
To reach jamproof purpose.
In one embodiment, communication shielded layer is wrapped on twisted communication conductor, which is woven screen
Net is covered, material uses soft bare copper wire or tin plating soft copper silk.Squash type coats one layer of sheath and protects jacket layer again outside the gauze screen,
To guarantee the stable structure of twisted shielding.
Protective grounding core wire 14, setting abut against in surrounding layer 11, and with two charge power supply core wires 12.Simultaneously
The protective grounding core wire 14 is located at the opposite side of communication core wire 13, i.e., communication core wire 13 and protective grounding core wire 14 are located at two
The two sides of root charge power supply core wire 12.
Wherein, the section of protective grounding core wire 14 is circle, and protective grounding core wire 14 includes conductor 141 and insulating layer 142.
The conductor 141 of protective grounding core wire 14 is twisted using more annealed copper wires, and meets the rule of the 5th kind of conductor in GB/T3956
It is fixed, naturally it is also possible to be twisted using other metallic conductors；The insulating layer 142 of protective grounding core wire 14 using polyvinyl chloride or
Other plastics, color are yellow and green, and mechanical and electrical specifications should meet relevant regulations.
Cable provided by the above embodiment, by reasonably being designed the core wire in cable, and by calculating and in fact
The area of section of the cored wire conductor of design charge power supply core wire is tested, and the material of the insulating layer used in cable is changed
Into, and then the temperature limit of cable is improved, so that cable meets the requirement of safe temperature rise control, thereby enhance making for cable
Use safety.
In one embodiment, as shown in Fig. 2, the cable 10 further include: accessory power supply core wire 15.The accessory power supply core wire 15
Quantity be two, one be the positive core wire of accessory power supply, another be the negative core wire of accessory power supply.
Two accessory power supply core wires 15 are symmetricly set on communication 13 two sides of core wire, and with charge power supply core wire 12 and communicate core
Line 13 abuts against.
Wherein, the shape and structure of two accessory power supply core wires 15 are completely the same, and exterior cross-section is circle, and
Including conductor 151 and insulating layer 152, the color difference of the insulating layer 152 is to distinguish.The area of section of the conductor 151 can be
0.5mm2To 4mm2Between, conductor is twisted using more annealed copper wires, and meets the rule of the 5th kind of conductor in GB/T 3956
It is fixed.
In one embodiment, as shown in figure 3, the radius r of communication core wire 131Greater than the radius r of accessory power supply core wire 152；It protects
The radius of shield ground connection core wire 14 is greater than the radius of communication core wire 13.The radius of protective grounding core wire 14 is less than charge power supply core wire 12
Radius.The design can guarantee the compact of result and stablize, and can reduce the weight of cable 10, so that charging connection equipment
Light weight is easy to carry about with one.
In one embodiment, communication core wire 13 and the load current for being grounded core wire 14 use individual event no more than 32A to meet
Charging, meets the needs of portable charged.The communication shielded layer is foil shielding layer.The thickness of foil shielding layer can be
Between 5um-40um, signal shielding effect was not only guaranteed, but also can reduce communication 13 mass of core wire, further such that charging connection is set
Standby light weight, is easy to carry about with one.
In one embodiment, as shown in Fig. 2, the cable 10 further include: connection confirmation core wire 16, the connection confirm core wire 16
It is arranged in surrounding layer 11 and is abutted against with charge power supply core wire 12 and protective grounding core wire 14.
Wherein, the area of section of connection confirmation core wire 16 is circle, and including conductor 141 and insulating layer 142, the insulating layer
142 color can freely select the random color for meeting 6995 standard of GB, and insulating materials is PVC material or other plastics, machine
Tool and electrical specifications should meet relevant regulations.
In one embodiment, as shown in figure 4, in order to ensure the stabilization of the structure of cable and convenient for combining core cabling,
The cable 10 further include: support core wire 17.The shape and structure of the support core wire 17 with connect confirmation core wire 16 it is completely the same.
The support core wire 17 with connect confirmation core wire 16 be oppositely arranged in surrounding layer 11, and with charge power supply core wire 11 and protect
Shield ground connection core wire 14 abuts against.
Wherein, which includes: charge power supply core wire 12, communication core wire 13, protective grounding core wire 14, accessory power supply
Core wire 15 and connection confirmation core wire 16.
The combination core wire is twisted together again with set-up mode provided by the above embodiment combination.It specifically, can two
A communication conductor 131 is twisted in advance and wraps up in communication shielded layer 132, then the squash type cladding protection jacket layer outside shielded layer
133.Then again with charge power supply core wire 12, protective grounding core wire 14, accessory power supply core wire 15 and connect confirmation core wire 16 carry out
Twisting forms combination core wire, and the protective cover material of surrounding layer is inserted in combination core wire periphery gap, and the structure to ensure cable is steady
Fixed and core wire is from damage.
Referring to Fig. 1, Fig. 1 is a kind of structural schematic diagram for charging system that one embodiment of the invention provides.The Charging
System is for electric car and hybrid-electric car charging.It is understood that the charging system may be that other electric appliances are set
It is standby to charge.
As shown in Figure 1, the charging system 50 is specifically used for charging to electric car comprising: charging pile 60, charging connection
Equipment and electric car 70.
Charging connection equipment passes through vehicle plug 30 and electric car by being electrically connected for plug 20 and charging pile 60
70 connections to electric car 70 for charging.Wherein, charging connection equipment is that any one charging provided by the above embodiment connects
Connect equipment.The charging connection equipment can be by the connection relationship of rational design dependency structure, so that the charging connection equipment side
Portable belt improves the waterproof performance of charging connection equipment, thereby enhances safety in utilization when charging connection equipment charge.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can readily occur in various equivalent modifications or replace
It changes, these modifications or substitutions should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with right
It is required that protection scope subject to.
Claims (10)
1. a kind of charging connection equipment characterized by comprising
For plug, for being electrically connected with power transmission and distribution；
Cable, one end are electrically connected with described for plug；
Vehicle plug is electrically connected with the other end of the cable, for being electrically connected with electric car；
Box is controlled, including shell and circuit board, the circuit board are contained in the shell, and the circuit board electrical connection is in institute
Cable and the vehicle plug are stated, one end of the shell is molded in the vehicle plug towards described for the one of plug
End, the other end of the shell are molded in the cable away from described one end for plug.
2. charging connection equipment according to claim 1, which is characterized in that the shell includes:
First connecting portion is sheathed on the outside of one end of the vehicle plug；
Circuit board receiving portion, one end are connect with one end of the first connecting portion, for accommodating the circuit board；
Second connecting portion is sheathed on the outside of described cable one end.
3. charging connection equipment according to claim 1, which is characterized in that the cable includes:
Surrounding layer；
Two charge power supply core wires are arranged parallel along the diameter of section direction of the surrounding layer and support with the inner wall of the surrounding layer
It connects, the charge power supply core wire includes core insulation and the cored wire conductor with given cross-sectional area；
Core wire is communicated, setting abuts against in the surrounding layer, and with two charge power supply core wires；
Protective grounding core wire, setting abut against in the surrounding layer, and with two charge power supply core wires.
4. charging connection equipment according to claim 3, which is characterized in that the cable further include:
Connection confirmation core wire, is arranged in the surrounding layer and offsets with the charge power supply core wire and protective grounding core wire
It connects.
5. charging connection equipment according to claim 3, which is characterized in that two communication conductors are according to positive or inverse
To being twisted, the communication shielded layer is wrapped on twisted communication conductor.
6. charging connection equipment according to claim 3, which is characterized in that the communication shielded layer is foil shielding layer.
7. according to the described in any item charging connection equipment of claim 3 to 6, which is characterized in that the charge power supply core wire
Core insulation is thermoplastic elastic insulating layer.
8. according to the described in any item charging connection equipment of claim 3 to 6, which is characterized in that the protective grounding core wire
Radius is greater than the radius of the communication core wire；And/or
The radius of the protective grounding core wire is less than the radius of the charge power supply core wire.
9. charging connection equipment according to claim 8, which is characterized in that further include crossover sub, connect with the cable
It connects.
10. a kind of charging system, including charging pile and such as the charging connection equipment of claim 1 to 9 any one, the charging
Stake is electrically connected with the charging connection equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811537598.2A CN109449667A (en) | 2018-12-15 | 2018-12-15 | A kind of charging connection equipment and charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811537598.2A CN109449667A (en) | 2018-12-15 | 2018-12-15 | A kind of charging connection equipment and charging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109449667A true CN109449667A (en) | 2019-03-08 |
Family
ID=65558713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811537598.2A Pending CN109449667A (en) | 2018-12-15 | 2018-12-15 | A kind of charging connection equipment and charging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109449667A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118016353A (en) * | 2024-04-09 | 2024-05-10 | 宁波沃亿汽车部件有限公司 | New energy automobile rifle that charges |
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| CN102222539A (en) * | 2011-06-02 | 2011-10-19 | 深圳市联嘉祥科技股份有限公司 | Special cable for direct-current charging of electric automobile |
| CN202632804U (en) * | 2012-06-27 | 2012-12-26 | 安徽龙庵电缆集团有限公司 | DC charging cable for electric vehicle |
| CN207902198U (en) * | 2018-01-11 | 2018-09-25 | 南京康尼机电股份有限公司 | A kind of charging unit of gun case integral structure for electric vehicle |
| CN209217310U (en) * | 2018-12-15 | 2019-08-06 | 深圳市集全新能源科技有限公司 | A kind of charging connection equipment and charging system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102222539A (en) * | 2011-06-02 | 2011-10-19 | 深圳市联嘉祥科技股份有限公司 | Special cable for direct-current charging of electric automobile |
| CN202632804U (en) * | 2012-06-27 | 2012-12-26 | 安徽龙庵电缆集团有限公司 | DC charging cable for electric vehicle |
| CN207902198U (en) * | 2018-01-11 | 2018-09-25 | 南京康尼机电股份有限公司 | A kind of charging unit of gun case integral structure for electric vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118016353A (en) * | 2024-04-09 | 2024-05-10 | 宁波沃亿汽车部件有限公司 | New energy automobile rifle that charges |
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