CN108973736A - The explosion-proof new energy vehicle intelligent charger of multiple gun formula - Google Patents
The explosion-proof new energy vehicle intelligent charger of multiple gun formula Download PDFInfo
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- CN108973736A CN108973736A CN201810839944.6A CN201810839944A CN108973736A CN 108973736 A CN108973736 A CN 108973736A CN 201810839944 A CN201810839944 A CN 201810839944A CN 108973736 A CN108973736 A CN 108973736A
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- 238000007600 charging Methods 0.000 claims abstract description 141
- 238000004891 communication Methods 0.000 claims abstract description 108
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- 238000004880 explosion Methods 0.000 claims abstract description 6
- 238000012545 processing Methods 0.000 claims description 27
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- 230000000607 poisoning effect Effects 0.000 claims description 3
- 239000003245 coal Substances 0.000 abstract description 17
- 238000012544 monitoring process Methods 0.000 abstract description 4
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
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- 229910001416 lithium ion Inorganic materials 0.000 description 1
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- 229910052759 nickel Inorganic materials 0.000 description 1
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F15/00—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
- G07F15/003—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity for electricity
- G07F15/005—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity for electricity dispensed for the electrical charging of vehicles
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Abstract
The present invention provides a kind of explosion-proof new energy vehicle intelligent charger of multiple gun formula, including anti-explosion box body and circuit device, circuit device includes disconnecting switch, transformer, Switching Power Supply, intrinsic safety type out-put supply, A.C. contactor, scram button, enabling latch switch, communication isolating change-over panel, intrinsic safety type card reader, intrinsic safety type touching display screen, intrinsic safety type wireless communication and positioning terminal, multiple gun formula intelligent charge master control borad, and 2 or more two gun-type intelligent charge units.The present invention is when in use, 1 set of charging unit can simultaneously carry out at a slow speed and/or quick charge more explosion-proof new energy vehicles, human-computer interaction is flexible, easy-to-operate, and be convenient to incorporate automatic monitoring and management that the existing explosion-proof vehicle wireless communication management and running platform of coal mine realizes coal mine charging unit.
Description
Technical field
The present invention relates to development of auxiliary transport in coal mines to equip explosion-proof new energy vehicle electrically-charging equipment technical field, and in particular to Yi Zhongduo
The explosion-proof new energy vehicle intelligent charger of gun-type.
Background technique
Since there are high oil consumption, height to make an uproar for the development of auxiliary transport in coal mines such as anti-explosion diesel engine railless free-wheeled vehicle, monorail crane locomotive equipment
The problems such as sound, high pollution, current each company and research unit are being actively developed and are promoting using explosion preventing lithium ion battery, nickel
The explosion-proof new energy vehicle of H accumulator, but explosion-proof charging unit matched with its is in the primary stage, current existing coal mine
Explosion-proof charging unit, single to cover explosion-proof charging unit equipped with one charging gun, manipulation is using flame-proof type manipulation display panel+function behaviour
Make button mode, can charge at a slow speed for 1 explosion-proof new energy vehicle implementation in 1 period, in place of existing problem and shortage
It is: first, since 1 set of explosion-proof charging unit can only charge at a slow speed within 1 period to 1 explosion-proof new energy vehicle implementation, nothing
Method realizes the needs of more explosion-proof new energy vehicles while charging, and coal mine explosion-proof new energy vehicle is numerous, to meet charge requirement, gesture
A large amount of explosion-proof charging unit is necessarily laid, so that the input cost of coal mine electrically-charging equipment is high, simultaneously because can only
Realize trickle charge, the explosion-proof new energy vehicle that cannot effectively meet having time limitation needs the needs of quick charge；Second, operation does not have
Corresponding permission system, exists using security risk；Third, human-computer interaction is inconvenient；Fourth, it is intelligent inadequate, it can not incorporate existing
Some coal mine explosion-proof vehicles wirelessly communicate management and running platform, are unfavorable for effective management of charging unit；Fifth, existing explosion-proof
3 mutually independent connecting cables are arranged in charging gun, wherein 2 just negative with DC power supply for DC power supply；Another 1 for passing
Defeated low pressure accessory power supply, charging communication, charging connection confirmation signal, are inconvenient when mentioning rifle alternating current.
Summary of the invention
The purpose of the present invention is: aiming at the problems existing in the prior art, provide a kind of explosion-proof new energy vehicle intelligence of multiple gun formula
Can charging unit, when in use, 1 set charging unit can simultaneously to more explosion-proof new energy vehicles progress at a slow speed and/or quickly
Charging, human-computer interaction is flexible, easy-to-operate, and is convenient to incorporate existing coal mine explosion-proof vehicle wireless communication management and running
Platform realizes the automatic monitoring and management of coal mine charging unit.
The technical scheme is that the explosion-proof new energy vehicle intelligent charger of multiple gun formula of the invention, including explosion-proof tank
Body and circuit device, are structurally characterized in that: foregoing circuit device includes disconnecting switch, transformer, Switching Power Supply, intrinsic safety type output
Power supply, A.C. contactor, scram button, enabling latch switch, communication isolating change-over panel, intrinsic safety type card reader, intrinsic safety type touch-control
Display screen, intrinsic safety type wireless communication and positioning terminal, multiple gun formula intelligent charge master control borad, and, 2 or more two gun-type intelligence
Charhing unit, in which:
Disconnecting switch, for the manual fully powered-off of above-mentioned charging unit, in use, the external AC660 of the input terminal of disconnecting switch
Or AC380V power supply；
Transformer is converted into AC220 or AC127V power supply, the input terminal of transformer for realizing by AC660 or AC380V power supply
It is electrically connected with the output end of disconnecting switch；
Switching Power Supply is converted for AC-DC power supply and into intrinsic safety type out-put supply, communication isolating change-over panel and multiple gun formula intelligence
The master control borad that charges provides working power, and the input terminal of Switching Power Supply is electrically connected with the output end of transformer；
Intrinsic safety type out-put supply is converted into intrinsic safety DC power supply for realizing the non-peace DC power supply for exporting Switching Power Supply and is
Intrinsic safety type wireless communication terminal, intrinsic safety type touching display screen and the power supply of intrinsic safety type card reader, the input of intrinsic safety type out-put supply
End is electrically connected with the output end of Switching Power Supply；
Intrinsic safety type wireless communication and positioning terminal are led to for realizing the self poisoning of above-mentioned charging unit and with external wireless
Letter；Intrinsic safety type wireless communication passes through communication isolating change-over panel and multiple gun formula intelligent charge master control board communications with positioning terminal；
Intrinsic safety type touching display screen, for realizing human-computer interaction；Intrinsic safety type touching display screen passes through communication isolating change-over panel and more
Gun-type intelligent charge master control board communications；
Intrinsic safety type card reader, for realizing accounting management when permission and chargometer；Intrinsic safety type card reader is converted by communication isolating
Plate and multiple gun formula intelligent charge master control board communications；
Communication isolating change-over panel, for realizing the multiple gun formula intelligent charge master control borad and intrinsic safety type display screen, intrinsic safety type brush of non-peace
Card device and intrinsic safety type wireless communication and the security isolation and conversion that are communicated between locating module；
Scram button, for generating and sending the signal that emergent stopping charges to multiple gun formula intelligent charge master control borad；Scram button
It is electrically connected with multiple gun formula intelligent charge master control borad；
Enabling latch switch generates and sends to multiple gun formula intelligent charge master control borad the letter of charging power-off when opening the door for cabinet
Number；Enabling latch switch is electrically connected with multiple gun formula intelligent charge master control borad；
A.C. contactor, for the instruction according to multiple gun formula intelligent charge master control borad, to the height of each two gun-type intelligent charge unit
The on-off of pressure alternating current input power supplying is controlled；The power input of A.C. contactor and the power output end of disconnecting switch are electrically connected
It connects；The control terminal of A.C. contactor is electrically connected with feedback signal terminal with multiple gun formula intelligent charge master control borad；
Two gun-type intelligent charge units realize 2 rifles while at a slow speed direct current for the instruction according to multiple gun formula intelligent charge master control borad
Charging or the high-power fast-speed direct current charging of 1 rifle；The high-voltage ac power input terminal of each two gun-type intelligent charge unit with exchange
The power output end of contactor is electrically connected；The low-voltage alternating current power supply input terminal of each two gun-type intelligent charge unit with transformer
Power output end electrical connection；Each two gun-type intelligent charge unit and multiple gun formula intelligent charge master control board communications；
Multiple gun formula intelligent charge master control borad, the master control for above-mentioned charging unit.
Further embodiment is: above-mentioned multiple gun formula intelligent charge master control borad includes central processing unit, input isolator, output
Relay, CAN communication transceiver, 485 communication isolators, 232 communication converters and power module；
Above-mentioned power module from Switching Power Supply obtain it is electric it is converted after to multiple gun formula intelligent charge master control borad provide working power；Center
Processor passes through CAN communication transceiver, 485 communication isolators and 232 communication converters and PERCOM peripheral communication；Central processing unit passes through
Input isolator input switch amount signal；Central processing unit passes through output relay, CAN communication transceiver, 485 communication isolators
Control is implemented to outside with 232 communication converters.
Further embodiment is: above-mentioned two gun-type intelligent charge unit includes the first charging module, the second charging module, function
Rate smart allocation module, the first explosion-proof integral type charging gun and the second explosion-proof integral type charging gun；
The power input of above-mentioned first and second charging module is electrically connected with the power output end of A.C. contactor；Power intelligence
Energy distribution module is communicated with the first and second charging modules respectively and is electrically connected with the DC output end of the first and second charging modules
It connects to obtain charge power supply；First and second explosion-proof integral type charging guns pass through the 1 explosion-proof multicore cable and function being respectively arranged
Rate smart allocation module is electrically connected and communicates to connect；Power intelligent distribution module and multiple gun formula intelligent charge master control borad communication link
It connects；Power intelligent distribution module is electrically connected with the power output end of transformer obtains itself working power；Above-mentioned explosion-proof multicore electricity
The positive and negative output cable of DC power supply, CAN communication cable, rifle connection confirmation signal line, BMS accessory power supply cable are integrated in cable.
Further embodiment is: above-mentioned power intelligent distribution module includes power intelligent distribution control panel, first to the 6th
Totally 6 D.C. contactors, the first accessory power supply, the second accessory power supply and second switch power supply；
Above-mentioned first to the 6th totally 6 D.C. contactors be respectively provided with control terminal, signal feedback end and 2 energization connecting pins；
First and second accessory power supplys are respectively provided with power input, output end and output voltage selection end；First and second accessory power supplys
And the input terminal of second switch power supply is electrically connected with the output end of transformer；Second switch power supply is power intelligent distribution control
Making sheet provides working power；The output voltage selection end of first and second accessory power supplys is electrically connected with power intelligent distribution control panel
Connect, the output end of the first and second accessory power supplys pass through respectively the first, second explosion-proof integral type charging gun be respectively arranged it is explosion-proof
BMS accessory power supply cable in multicore cable is electrically connected with the first, second explosion-proof integral type charging gun；The control of each D.C. contactor
End processed and signal feedback end are electrically connected with power intelligent distribution control panel；Each energization of first and second D.C. contactors
Connecting pin connects the power output end positive and negative anodes of above-mentioned first charging module respectively；First and second D.C. contactors it is each another
Energization connecting pin passes through the positive and negative output of DC power supply in the explosion-proof multicore cable that the first explosion-proof integral type charging gun is arranged respectively
Cable is electrically connected with the first explosion-proof integral type charging gun；Each energization connecting pin of third and fourth D.C. contactor connects respectively
The power output end positive and negative anodes of second charging module；Another each energization connecting pin of third and fourth D.C. contactor leads to respectively
Cross the positive and negative output cable of DC power supply and second explosion-proof one in the explosion-proof multicore cable that the second explosion-proof integral type charging gun is arranged
The electrical connection of body formula charging gun；2 energization connecting pins of the 5th D.C. contactor are defeated with the power supply of the first, second charging module respectively
The electrical connection of outlet anode；2 energization connecting pins of the 6th D.C. contactor are exported with the power supply of the first, second charging module respectively
Hold cathode electrical connection；First and second explosion-proof integral type charging guns pass through the CAN in the explosion-proof multicore cable being respectively arranged respectively
Communication cable and power intelligent distribution control board communications, and confirmation signal line is connected by rifle and distributes control panel electricity with power intelligent
Connection is to feed back the signal whether charging gun correctly connect with the charging socket of explosion-proof new energy vehicle；Power intelligent distributes control panel
It is communicated with the first and second charging modules, to obtain the output voltage and current signal of the first and/or second charging module；Power
Smart allocation control panel and multiple gun formula intelligent charge master control board communications, to obtain charging instruction signal and feedback operation information.
Further embodiment is: above-mentioned power intelligent distribution control panel include second power supply module, the second central processing unit,
Second input isolator, output relay group, the second CAN communication transceiver and LCD display module, in which:
Second power supply module provides working power for that must supply electricity to power intelligent distribution control panel from second switch power supply；
Second input isolator is used for the second central processing unit input switch amount signal；
Second CAN communication transceiver, for realizing the second central processing unit and PERCOM peripheral communication；
Output relay group, for according to the instruction of the second central processing unit to the on-off control of above-mentioned each D.C. contactor and
The output voltage of first, second accessory power supply selects control；
Second central processing unit, for realizing the master control of power intelligent distribution control panel；
LCD display module, the operation for two gun-type intelligent charge units belonging to the transmission of the second central processing unit of real-time display
Information, LCD display module are embedded on power intelligent distribution control panel.
The present invention has the effect of positive: (1) the explosion-proof new energy vehicle intelligent charger of multiple gun formula of the invention passes through
Integrally-built design, in use, 1 covering device can simultaneously to more or explosion-proof new energy vehicle carry out at a slow speed and/or fast charge charging,
To which compared in the prior art the charging unit to charge at a slow speed can only be implemented to 1 explosion-proof new energy vehicle within 1 period,
The setting quantity of coal mine charging unit can be greatly decreased, reduce facility setup cost, improve charging work efficiency.(2) of the invention
The explosion-proof new energy vehicle intelligent charger of multiple gun formula, by setting for realizing accounting management when permission and chargometer sheet
Peace type card reader, swipes the card unsuccessful, can not operate and charge, and compared to the prior art, can effectively avoid unauthorized driver personnel
Violation operation caused by safety accident occur.(3) the explosion-proof new energy vehicle intelligent charger of multiple gun formula of the invention, passes through
Intrinsic safety type touching display screen is set for realizing human-computer interaction, compared to flame proof display screen+function button in the prior art
Mode, structure is more succinct, manipulates more convenient safety.(4) the explosion-proof new energy vehicle intelligent charger of multiple gun formula of the invention,
It is communicated by setting intrinsic safety type wireless and positioning terminal, and when use is convenient to incorporate the existing explosion-proof vehicle channel radio of coal mine
Believe management and running platform, realize Intellectualized monitoring management and the positioning searching of charging unit, promotes intelligent coal mine level, meet
Demand for development of the current country to construction of coal mine " the intelligent digitalized mine of essential safe type ".(5) multiple gun formula of the invention is explosion-proof
New energy vehicle intelligent charger, by the way that explosion-proof integral type charging gun is explosion-proof using integrated 1 with charging unit ontology
Multicore cable connection mentions when rifle charges greatly for convenience compared to the mode of 3 cable connections in the prior art.(6) of the invention
The explosion-proof new energy vehicle intelligent charger of multiple gun formula distributes control by the power intelligent in each two gun-type intelligent charge unit
LCD display module of the embedded setting for two gun-type intelligent charge unit operation informations belonging to real-time display in making sheet, can be straight
Ground is seen for carrying out quick diagnosis to whether two gun-type intelligent charge units break down.
Detailed description of the invention
Fig. 1 is the structural schematic block diagram of circuit device of the invention；
Fig. 2 is the circuit structure schematic block diagram of multiple gun formula intelligent charge master control borad in Fig. 1；
Fig. 3 is the circuit structure schematic block diagram of two gun-type intelligent charge units in Fig. 1, and also show it in figure indicates with dashed box
Associated components connection relationship；
Fig. 4 is the circuit structure schematic block diagram of power intelligent distribution module in Fig. 3, it is also shown in figure and is indicated with dashed box
The connection relationship of associated components；
Fig. 5 is the circuit structure schematic block diagram that power intelligent distributes control panel in Fig. 4.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
(embodiment 1)
The explosion-proof new energy vehicle intelligent charger of the multiple gun formula of the present embodiment, mainly by being equipped with the anti-explosion box body of door (in figure not
Show), the radiator (not shown) on anti-explosion box body and circuit device constitute.
See Fig. 1, circuit device is mainly by disconnecting switch, transformer, Switching Power Supply, intrinsic safety type out-put supply, ac contactor
Device, scram button, enabling latch switch, communication isolating change-over panel, intrinsic safety type card reader, intrinsic safety type touching display screen, intrinsic safety type
Two gun-type intelligent charge units of wireless communication and positioning terminal, multiple gun formula intelligent charge master control borad and 2 or more form.Institute
Intrinsic safety type is called, is the abbreviation of essential safe type, is industry universal language.
Disconnecting switch, for realizing the present embodiment charging unit it is manual fully powered-off, in use, disconnecting switch is defeated
Enter to hold external coal mine AC660 (380) V power supply.
Transformer is converted into AC220 or AC127V power supply for realizing by AC660 or AC380V power supply used in coal mine,
The input terminal of transformer is electrically connected with the output end of disconnecting switch.
Switching Power Supply is converted and for AC-DC power supply into intrinsic safety type out-put supply, communication isolating change-over panel and multiple gun formula
Intelligent charge master control borad provides working power, and the input terminal of Switching Power Supply is electrically connected with the output end of transformer.Specifically, it switchs
AC220 (127) V power supply that transformer exports is converted into the output of DC24V power supply by power supply.
Intrinsic safety type out-put supply is converted into intrinsic safety DC power supply for realizing the non-peace DC power supply for exporting Switching Power Supply
And power for intrinsic safety type wireless communication terminal, intrinsic safety type touching display screen and intrinsic safety type card reader, intrinsic safety type out-put supply
Input terminal is electrically connected with the output end of Switching Power Supply.Specifically, the non-peace DC24V that intrinsic safety type out-put supply exports Switching Power Supply
Power supply is converted into the output of intrinsic safety DC12V and DC5V power supply.
Intrinsic safety type wireless communication and positioning terminal, for realizing the charging unit of the present embodiment self poisoning and with it is outer
Portion's wireless communication；Intrinsic safety type wireless communication is logical by communication isolating change-over panel and multiple gun formula intelligent charge master control borad with positioning terminal
Letter；Intrinsic safety type wireless communication can wirelessly communicate management and running platform with existing coal mine explosion-proof vehicle when in use with positioning terminal
Communication, realizes Intellectualized monitoring management and the positioning searching of the charging unit of the present embodiment.
Intrinsic safety type touching display screen, for realizing human-computer interaction；Intrinsic safety type touching display screen passes through communication isolating change-over panel
With multiple gun formula intelligent charge master control board communications；It is convenient to realize (charge mode selection includes which is selected for charge mode selection
Charging gun, trickle charge or fast charge etc.), the control of multiple gun automatic start-stop and the operation such as parameter setting.In the present embodiment, by using
Intrinsic safety type touching display screen substitutes flame proof display screen+function button mode in the prior art, and structure is more succinct, and manipulation is more
It is convenient and safe.
Intrinsic safety type card reader, for realizing accounting management when permission and chargometer；Intrinsic safety type card reader passes through communication isolating
Change-over panel and multiple gun formula intelligent charge master control board communications.In the present embodiment, by the way that intrinsic safety type card reader is arranged, when needing to charge,
The charging unit that only there is the card of authorization can just open the present embodiment realizes charging operations, to can avoid unlicensed person personnel
Violation operation leads to safety accident.
Communication isolating change-over panel, for realizing the multiple gun formula intelligent charge master control borad and intrinsic safety type display screen, intrinsic safety of non-peace
Type card reader and intrinsic safety type wireless communication and the security isolation and conversion that are communicated between locating module.
Scram button, for generating and sending the signal that emergent stopping charges to multiple gun formula intelligent charge master control borad；Emergency stop
Button is electrically connected with multiple gun formula intelligent charge master control borad.
Enabling latch switch generates when opening the door for cabinet and sends charging power-off to multiple gun formula intelligent charge master control borad
Signal；Enabling latch switch is electrically connected with multiple gun formula intelligent charge master control borad.
A.C. contactor, for the instruction according to multiple gun formula intelligent charge master control borad, to two gun-type intelligent charge units
The on-off of high-voltage alternating input power (AC660 or AC380V) is controlled；The power input of A.C. contactor with keep apart
The power output end of pass is electrically connected；The control terminal of A.C. contactor is electrically connected with feedback signal terminal and multiple gun formula intelligent charge master control borad
It connects.
Two gun-type intelligent charge units realize 2 rifles simultaneously at a slow speed for the instruction according to multiple gun formula intelligent charge master control borad
DC charging or the high-power fast-speed direct current charging of 1 rifle；The high-voltage ac power input terminal of each two gun-type intelligent charge unit with
The power output end of A.C. contactor is electrically connected；Each two gun-type intelligent charge unit low-voltage alternating current power supply (AC220 or
AC127V) input terminal is electrically connected with the power output end of transformer；Each two gun-type intelligent charge unit is intelligently filled with multiple gun formula
Electric master control board communications.
Multiple gun formula intelligent charge master control borad, the master control of the charging unit for the present embodiment.Specifically, multiple gun formula is intelligently filled
Electric master control borad is communicated and is positioned with intrinsic safety type display screen, intrinsic safety type card reader and intrinsic safety type wireless by communication isolating change-over panel
The information such as terminal communicates to get parms, permission and instruction, implement control to the on-off of A.C. contactor and to corresponding two
Gun-type intelligent charge unit carries out Charge Management and control, and multiple gun formula intelligent charge master control borad controls friendship when receiving charging instruction
Stream contactor powers on, and issues to corresponding two gun-type intelligent charge unit and carry out 1 rifle or 2 rifles charge at a slow speed or 1 rifle is quick
The instruction of charging；When multiple gun formula intelligent charge master control borad receives scram button and/or signaled enabling latch switch, control
A.C. contactor automatically powers off, and each two gun-type intelligent charge unit cannot be used for charging at this time.
Referring to fig. 2, the multiple gun formula intelligent charge master control borad in Fig. 1 mainly by central processing unit, input isolator, output after
Electric appliance, CAN communication transceiver, 485 communication isolators, 232 communication converters and power module composition, power module is from switch
Power supply obtain it is electric it is converted after to multiple gun formula intelligent charge master control borad provide working power；Central processing unit is received and dispatched by CAN communication
Device, 485 communication isolators and 232 communication converters and PERCOM peripheral communication, namely communicated with the associated components in circuit device；Center
Processor includes the on-off models such as emergency stop, enabling locking, A.C. contactor on-off by input isolator input；Central processing
Device carries out respective handling to various signals, passes through output relay, CAN communication transceiver, 485 communication isolators and 232 communications
Converter implements control to outside, namely implements control to the associated components in circuit device.
Referring to Fig. 3, two gun-type intelligent charge units in Fig. 1 are mainly by the first charging module, the second charging module, power
Smart allocation module, the first explosion-proof integral type charging gun and the second explosion-proof integral type charging gun are constituted；First and second charging moulds
The power input of block is electrically connected with the power output end of A.C. contactor；Power intelligent distribution module respectively with first and
Two charging modules are communicated and are electrically connected with the DC output end of the first and second charging modules (positive and negative electrode) to obtain charging electricity
Source；First and second explosion-proof integral type charging guns respectively pass through the 1 explosion-proof multicore cable and power intelligent distribution module electricity of arranging
Connect and communicate connection；Power intelligent distribution module and multiple gun formula intelligent charge master control borad communicate to connect；Power intelligent distributes mould
Block is electrically connected with the power output end of transformer obtains itself working power.First charging module and the second charging module are to use
The module of IGBT full-bridge high-frequency transformation, single module power are 15KW~40KW, input voltage AC660 (380) V, output voltage DC0
~750V；Each charging module is the prior art, is not detailed.
First and second explosion-proof integral type charging gun structures are identical, explosion-proof integral type charging gun and power intelligent distribution module
The positive and negative output cable of DC power supply, CAN communication cable, rifle connection confirmation signal are integrated in 1 explosion-proof multicore cable of connection
Line, for the BMS(battery management system of explosion-proof new energy vehicle) provide the BMS accessory power supply cable of working power in one, it is explosion-proof
Integral type charging gun is connect by the way of 1 explosion-proof multicore cable with power intelligent distribution module, compared in the prior art 3
The mode of root cable mentions when rifle charges greatly for convenience.
Referring to fig. 4, the power intelligent distribution module in Fig. 3 is mainly by power intelligent distribution control panel, first to the 6th totally 6
A D.C. contactor, the first accessory power supply, the second accessory power supply and second switch power supply composition.First to the 6th totally 6 it is straight
Stream contactor is respectively provided with control terminal, signal feedback end and 2 energization connecting pins；First and second accessory power supplys are distinguished
End is selected with power input, output end and output voltage；The input of first and second accessory power supplys and second switch power supply
End is electrically connected with the output end of transformer；Second switch power supply distributes control panel for power intelligent and provides working power；First
It is electrically connected with the output voltage selection end of the second accessory power supply with power intelligent distribution control panel, the first and second accessory power supplys
Output end passes through the BMS accessory power supply in the explosion-proof multicore cable that the first, second explosion-proof integral type charging gun is respectively arranged respectively
Cable is electrically connected with the first, second explosion-proof integral type charging gun, and according to power intelligent distribute control panel instruction may be selected it is defeated
DC24VA or DC12V power supply out, to adapt to different explosion-proof new energy vehicle BMS(battery management systems) needed for working power；
The control terminal and signal feedback end of each D.C. contactor are electrically connected with power intelligent distribution control panel；First and second direct currents connect
Each energization connecting pin of tentaculum connects the power output end positive and negative anodes of the first charging module respectively；First and second D.C. contactors
Another each energization connecting pin passes through the DC power supply in the explosion-proof multicore cable that the first explosion-proof integral type charging gun is arranged respectively
Positive and negative output cable is electrically connected with the first explosion-proof integral type charging gun；Each energization connection of third and fourth D.C. contactor
End connects the power output end positive and negative anodes of the second charging module respectively；Another each energization connecting pin of third and fourth D.C. contactor
Pass through the positive and negative output cable of DC power supply and second in the explosion-proof multicore cable of the second explosion-proof integral type charging gun arranging respectively
Explosion-proof integral type charging gun electrical connection；2 energization connecting pins of the 5th D.C. contactor respectively with the first, second charging module
The electrical connection of power output end anode；2 energization connecting pins of the 6th D.C. contactor electricity with the first, second charging module respectively
The electrical connection of source output terminal cathode；First and second explosion-proof integral type charging guns pass through respectively in the explosion-proof multicore cable being respectively arranged
CAN communication cable and power intelligent distribution control board communications；First and second explosion-proof integral type charging guns pass through respectively respectively
Rifle connection confirmation signal line in the explosion-proof multicore cable being arranged is electrically connected with power intelligent distribution control panel to feed back charging gun
The signal whether correctly being connect with the charging socket of explosion-proof new energy vehicle；Power intelligent distributes control panel and the first and second chargings
Module communication, to obtain the output voltage and current signal of the first and/or second charging module；Power intelligent distribute control panel with
Multiple gun formula intelligent charge master control board communications, to obtain charging instruction signal and feedback operation information.
Referring to Fig. 5, power intelligent distribution control panel in Fig. 4 is mainly by second power supply module, the second central processing unit, the
Two input isolators, output relay group, the second CAN communication transceiver and LCD display module composition.Wherein, second source mould
Block must supply electricity to power intelligent distribution control panel from second switch power supply and provide working power, and the second input isolator is for safely
To the second central processing unit input switch amount signal, the on-off model of input includes the feedback signal of each D.C. contactor, rifle
Confirmation signal etc. is connected, the second CAN communication transceiver is for realizing the second central processing unit and external communication, output relay
Group realizes on-off control and the first, second auxiliary electricity of aforementioned D.C. contactor for the instruction according to the second central processing unit
The output voltage in source selects；Second central processing unit distributes the control function of control panel for realizing power intelligent；LCD shows mould
Block is embedded on power intelligent distribution control panel, is intelligently filled for two gun-type belonging to the transmission of the second central processing unit of real-time display
The operation information of electric unit, and can be intuitively used for carrying out quick diagnosis to whether two gun-type intelligent charge units break down.
The explosion-proof new energy vehicle intelligent charger of the multiple gun formula of the present embodiment, working principle and process are summarized as follows:
The explosion-proof new energy vehicle intelligent charger of high-power multiple gun formula of the present embodiment, in the system of multiple gun formula intelligent charge master control borad
Under one control, each two gun-type intelligent charge unit can be implemented while be charged or 2 explosion-proof new energy vehicles to 1 at a slow speed
Explosion-proof new energy vehicle carries out quick charge.When normal power-up, when a certain explosion-proof new energy vehicle needs to charge, driver is held effectively
Permission is stuck in swipe the card successfully on intrinsic safety type card reader after, multiple gun formula intelligent charge master control borad receives swipe the card pass signal after connect hand over
It flows contactor and opens the communication with intrinsic safety type touching display screen, driver which fills by intrinsic safety type touching display screen selection setting
Electric rifle charged, DC24V or DC12V operating voltage needed for trickle charge or fast charge and explosion-proof new energy vehicle BMS, and driver is defeated
The power intelligent that the instruction entered is handed down to corresponding two gun-type intelligent charge unit through multiple gun formula intelligent charge master control borad distributes mould
The power intelligent of block distributes control panel；Power intelligent distributes charging gun selected by control panel control driver corresponding accessory power supply output
Working power needed for the BMS of relevant voltage；After driver successfully docks charging gun with the charging socket of explosion-proof new energy vehicle, power
Smart allocation control panel receives rifle connection confirmation signal, and power intelligent distribution control panel controls first to fourth DC relay and connects
Logical, power intelligent distribution control panel starts Fare determined by travel time；Another charging gun of charging gun and this unit selected by driver is equal at this time
It can be achieved to charge to explosion-proof new energy vehicle at a slow speed；If when the be selected as quick charge of driver, power intelligent distribute control panel control with
Charging gun selected by driver is electrically connected the first, second or third, the 4th DC relay and connects, and accordingly closes third, the 4th or the
One, the second DC relay is also turned on the 5th and the 6th DC relay, is simultaneously by the first and second charging modules at this time
The power supply of charging gun selected by driver, to realize the quick charge to explosion-proof new energy vehicle.Information is charged normal by power intelligent point
Multiple gun formula intelligent charge master control borad is fed back to control panel, intrinsic safety type touch-control is sent to by multiple gun formula intelligent charge master control borad and is shown
Shield real-time display.
In charging process, if multiple gun formula intelligent charge master control borad receives scram button and/or enabling latch switch is transmitted
Number when, control A.C. contactor automatically power off, each two gun-type intelligent charge unit cannot be used for charging at this time.
Above embodiments are the explanations to a specific embodiment of the invention, rather than limitation of the present invention, related technology
The technical staff in field without departing from the spirit and scope of the present invention, can also make various transformation and variation and obtain
To corresponding equivalent technical solution, therefore all equivalent technical solutions should be included into patent protection model of the invention
It encloses.
Claims (5)
1. a kind of explosion-proof new energy vehicle intelligent charger of multiple gun formula, including anti-explosion box body and circuit device, it is characterised in that: institute
Circuit device is stated to include disconnecting switch, transformer, Switching Power Supply, intrinsic safety type out-put supply, A.C. contactor, scram button, open
Door latch switch, communication isolating change-over panel, intrinsic safety type card reader, intrinsic safety type touching display screen, intrinsic safety type wireless communication and positioning
Terminal, multiple gun formula intelligent charge master control borad, and, 2 or more two gun-type intelligent charge units, in which:
Disconnecting switch, for the manual fully powered-off of the charging unit, in use, the external AC660 of the input terminal of disconnecting switch
Or AC380V power supply；
Transformer is converted into AC220 or AC127V power supply, the input terminal of transformer for realizing by AC660 or AC380V power supply
It is electrically connected with the output end of disconnecting switch；
Switching Power Supply is converted for AC-DC power supply and into intrinsic safety type out-put supply, communication isolating change-over panel and multiple gun formula intelligence
The master control borad that charges provides working power, and the input terminal of Switching Power Supply is electrically connected with the output end of transformer；
Intrinsic safety type out-put supply is converted into intrinsic safety DC power supply for realizing the non-peace DC power supply for exporting Switching Power Supply and is
Intrinsic safety type wireless communication terminal, intrinsic safety type touching display screen and the power supply of intrinsic safety type card reader, the input of intrinsic safety type out-put supply
End is electrically connected with the output end of Switching Power Supply；
Intrinsic safety type wireless communication and positioning terminal are led to for realizing the self poisoning of the charging unit and with external wireless
Letter；Intrinsic safety type wireless communication passes through communication isolating change-over panel and multiple gun formula intelligent charge master control board communications with positioning terminal；
Intrinsic safety type touching display screen, for realizing human-computer interaction；Intrinsic safety type touching display screen passes through communication isolating change-over panel and more
Gun-type intelligent charge master control board communications；
Intrinsic safety type card reader, for realizing accounting management when permission and chargometer；Intrinsic safety type card reader is converted by communication isolating
Plate and multiple gun formula intelligent charge master control board communications；
Communication isolating change-over panel, for realizing the multiple gun formula intelligent charge master control borad and intrinsic safety type display screen, intrinsic safety type brush of non-peace
Card device and intrinsic safety type wireless communication and the security isolation and conversion that are communicated between locating module；
Scram button, for generating and sending the signal that emergent stopping charges to multiple gun formula intelligent charge master control borad；Scram button
It is electrically connected with multiple gun formula intelligent charge master control borad；
Enabling latch switch generates and sends to multiple gun formula intelligent charge master control borad the letter of charging power-off when opening the door for cabinet
Number；Enabling latch switch is electrically connected with multiple gun formula intelligent charge master control borad；
A.C. contactor, for the instruction according to multiple gun formula intelligent charge master control borad, to the height of each two gun-type intelligent charge unit
The on-off of pressure alternating current input power supplying is controlled；The power input of A.C. contactor and the power output end of disconnecting switch are electrically connected
It connects；The control terminal of A.C. contactor is electrically connected with feedback signal terminal with multiple gun formula intelligent charge master control borad；
Two gun-type intelligent charge units realize 2 rifles while at a slow speed direct current for the instruction according to multiple gun formula intelligent charge master control borad
Charging or the high-power fast-speed direct current charging of 1 rifle；The high-voltage ac power input terminal of each two gun-type intelligent charge unit with exchange
The power output end of contactor is electrically connected；The low-voltage alternating current power supply input terminal of each two gun-type intelligent charge unit with transformer
Power output end electrical connection；Each two gun-type intelligent charge unit and multiple gun formula intelligent charge master control board communications；
Multiple gun formula intelligent charge master control borad, the master control for the charging unit.
2. the explosion-proof new energy vehicle intelligent charger of multiple gun formula according to claim 1, it is characterised in that: the multiple gun formula
Intelligent charge master control borad includes central processing unit, input isolator, output relay, CAN communication transceiver, 485 communication isolatings
Device, 232 communication converters and power module；
The power module from Switching Power Supply obtain it is electric it is converted after to multiple gun formula intelligent charge master control borad provide working power；Center
Processor passes through CAN communication transceiver, 485 communication isolators and 232 communication converters and PERCOM peripheral communication；Central processing unit passes through
Input isolator input switch amount signal；Central processing unit passes through output relay, CAN communication transceiver, 485 communication isolators
Control is implemented to outside with 232 communication converters.
3. the explosion-proof new energy vehicle intelligent charger of multiple gun formula according to claim 1, it is characterised in that: two gun-type
Intelligent charge unit includes the first charging module, the second charging module, power intelligent distribution module, the first explosion-proof integral type charging
Rifle and the second explosion-proof integral type charging gun；
The power input of first and second charging module is electrically connected with the power output end of A.C. contactor；Power intelligence
Energy distribution module is communicated with the first and second charging modules respectively and is electrically connected with the DC output end of the first and second charging modules
It connects to obtain charge power supply；First and second explosion-proof integral type charging guns pass through the 1 explosion-proof multicore cable and function being respectively arranged
Rate smart allocation module is electrically connected and communicates to connect；Power intelligent distribution module and multiple gun formula intelligent charge master control borad communication link
It connects；Power intelligent distribution module is electrically connected with the power output end of transformer obtains itself working power；The explosion-proof multicore electricity
The positive and negative output cable of DC power supply, CAN communication cable, rifle connection confirmation signal line, BMS accessory power supply cable are integrated in cable.
4. the explosion-proof new energy vehicle intelligent charger of multiple gun formula according to claim 3, it is characterised in that: the power intelligence
Energy distribution module includes power intelligent distribution control panel, first to the 6th totally 6 D.C. contactors, the first accessory power supply, second
Accessory power supply and second switch power supply；
Described first to the 6th totally 6 D.C. contactors be respectively provided with control terminal, signal feedback end and 2 energization connecting pins；
First and second accessory power supplys are respectively provided with power input, output end and output voltage selection end；First and second accessory power supplys
And the input terminal of second switch power supply is electrically connected with the output end of transformer；Second switch power supply is power intelligent distribution control
Making sheet provides working power；The output voltage selection end of first and second accessory power supplys is electrically connected with power intelligent distribution control panel
Connect, the output end of the first and second accessory power supplys pass through respectively the first, second explosion-proof integral type charging gun be respectively arranged it is explosion-proof
BMS accessory power supply cable in multicore cable is electrically connected with the first, second explosion-proof integral type charging gun；The control of each D.C. contactor
End processed and signal feedback end are electrically connected with power intelligent distribution control panel；Each energization of first and second D.C. contactors
Connecting pin connects the power output end positive and negative anodes of first charging module respectively；First and second D.C. contactors it is each another
Energization connecting pin passes through the positive and negative output of DC power supply in the explosion-proof multicore cable that the first explosion-proof integral type charging gun is arranged respectively
Cable is electrically connected with the first explosion-proof integral type charging gun；Each energization connecting pin of third and fourth D.C. contactor connects respectively
The power output end positive and negative anodes of second charging module；Another each energization connecting pin of third and fourth D.C. contactor leads to respectively
Cross the positive and negative output cable of DC power supply and second explosion-proof one in the explosion-proof multicore cable that the second explosion-proof integral type charging gun is arranged
The electrical connection of body formula charging gun；2 energization connecting pins of the 5th D.C. contactor are defeated with the power supply of the first, second charging module respectively
The electrical connection of outlet anode；2 energization connecting pins of the 6th D.C. contactor are exported with the power supply of the first, second charging module respectively
Hold cathode electrical connection；First and second explosion-proof integral type charging guns pass through the CAN in the explosion-proof multicore cable being respectively arranged respectively
Communication cable and power intelligent distribution control board communications, and confirmation signal line is connected by rifle and distributes control panel electricity with power intelligent
Connection is to feed back the signal whether charging gun correctly connect with the charging socket of explosion-proof new energy vehicle；Power intelligent distributes control panel
It is communicated with the first and second charging modules, to obtain the output voltage and current signal of the first and/or second charging module；Power
Smart allocation control panel and multiple gun formula intelligent charge master control board communications, to obtain charging instruction signal and feedback operation information.
5. the explosion-proof new energy vehicle intelligent charger of multiple gun formula according to claim 4, it is characterised in that: the power intelligence
It includes second power supply module, the second central processing unit, the second input isolator, output relay group, second that control panel, which can be distributed,
CAN communication transceiver and LCD display module, in which:
Second power supply module provides working power for that must supply electricity to power intelligent distribution control panel from second switch power supply；
Second input isolator is used for the second central processing unit input switch amount signal；
Second CAN communication transceiver, for realizing the second central processing unit and PERCOM peripheral communication；
Output relay group, for according to the instruction of the second central processing unit to the on-off control of each D.C. contactor and
The output voltage of first, second accessory power supply selects control；
Second central processing unit, for realizing the master control of power intelligent distribution control panel；
LCD display module, the operation for two gun-type intelligent charge units belonging to the transmission of the second central processing unit of real-time display
Information, LCD display module are embedded on power intelligent distribution control panel.
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| CN117277525A (en) * | 2023-09-26 | 2023-12-22 | 吉林省艾特网络传媒有限公司 | Intelligent power control system for charging pile |
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