CN215204498U - 60KW alternating current-direct current all-in-one - Google Patents

60KW alternating current-direct current all-in-one Download PDF

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Publication number
CN215204498U
CN215204498U CN202121572232.6U CN202121572232U CN215204498U CN 215204498 U CN215204498 U CN 215204498U CN 202121572232 U CN202121572232 U CN 202121572232U CN 215204498 U CN215204498 U CN 215204498U
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Prior art keywords
alternating current
direct current
line
current
contactor
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CN202121572232.6U
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Chinese (zh)
Inventor
刘宏信
徐浩
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Jiangsu Zhilv Charging Technology Co ltd
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Jiangsu Zhilv Charging Technology Co ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • 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
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/72—Electric energy management in electromobility
    • 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
    • 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
    • Y02T90/14—Plug-in electric vehicles

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

The utility model discloses a 60KW alternating current-direct current all-in-one in the field of charging pile, including AC380V three phase current, AC380V three phase current links to each other with total busbar through the circuit breaker, total busbar links to each other with AC/DC converter, AC/DC converter links to each other through the direct current line, the direct current line links to each other with a plurality of direct current rifle that charges that connect in parallel each other, total busbar links to each other with the alternating current line, the alternating current line links to each other with a plurality of alternating current rifle that connect in parallel each other, be provided with direct current detection mechanism between direct current rifle and the direct current line, be provided with alternating current detection mechanism between alternating current rifle and the alternating current line; make to fill electric pile and can provide alternating current charging and direct current charging dual mode simultaneously, need not to establish alternating current charging stake and direct current charging stake alone, practice thrift the cost, can use all kinds of electric motor cars, the utility model discloses can be used to electric automobile charges.

Description

60KW alternating current-direct current all-in-one
Technical Field
The utility model relates to a fill electric pile.
Background
With the increasing and increasing of the quantity of pure electric vehicles and the increase of the pure electric vehicles year by year, the scale of the charging pile serving as energy supplementing equipment of the pure electric vehicles is also continuously enlarged. At present, charging modes of direct-connection charging equipment in the market mainly include direct-current charging and alternating-current charging. The biggest difference or the only difference between the two piles is that one is slow charging and the other is fast charging. The charging of the alternating current charging pile needs 7-10 hours, and the charging of the direct current charging pile only needs 1-2 hours. In view of charging time, the direct current charging pile has great advantages, and the attraction of quick charging time is particularly great. However, all the factors are considered comprehensively, the two charging piles have respective application scenes, and for the alternating-current charging pile, firstly, the cost of the alternating-current charging pile is low, and the construction is simpler. For the direct current pile, the cost is higher, the installation and construction are troublesome, and the problem that the direct current pile cannot be used at the client side exists. As long as the electric vehicle generally supports alternating current charging, the electric vehicle has two charging ports, one is a fast charging port, and the other is a slow charging port. Charging interfaces of some non-national standard electric vehicles may only use alternating current and cannot use direct current to charge the electric pile. The market urgently needs a charging device with two kinds of charging openings.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a 60KW alternating current-direct current all-in-one fills electric pile and can provide two kinds of modes of alternating current charging and direct current charging simultaneously.
In order to realize the above-mentioned purpose, the utility model provides a 60KW alternating current-direct current all-in-one, including AC380V three phase current, AC380V three phase current links to each other with total busbar through the circuit breaker, total busbar links to each other with AC/DC converter, AC/DC converter links to each other through the direct current line, the direct current line links to each other with a plurality of direct current that connect in parallel each other rifle that charges, total busbar links to each other with the alternating current line, the alternating current line is arranged and is linked to each other with a plurality of alternating current that connect in parallel each other rifle that charges, be provided with direct current detection mechanism between direct current charging rifle and the direct current line, be provided with alternating current detection mechanism between alternating current charging rifle and the alternating current line.
Compared with the prior art, the beneficial effects of the utility model reside in that, AC 380V's three phase current passes through the circuit breaker lead wire to total busbar on, divide two the tunnel through total busbar, change the alternating current into the direct current through AC/DC converter all the way, charge through the direct current rifle that charges, draw out one phase in the three-phase line all the way live wire and zero line and alternating current charging rifle are connected for charging electric pile can provide alternating current charging and direct current charging dual mode simultaneously, need not to establish alternating current charging pile and direct current charging pile alone, practice thrift the cost, can use all kinds of electric motor cars, the utility model discloses can be used to electric automobile charges.
As a further improvement of the utility model, direct current detection mechanism includes contactor KM1, contactor KM1 sets up between the positive pole of the row of direct current and direct current rifle that charges, contactor KM 1's input and output all link to each other with the control panel, be provided with the current sample thief between the negative pole of the row of direct current and direct current rifle that charges, through contactor KM1 control direct current rifle break-make like this to through being connected with the control panel at contactor KM1 input and output, and then carry out the detection of input voltage and output voltage, can also carry out current data collection through the current sample thief simultaneously, ensure normal power supply.
As a further improvement of the utility model, ac detection mechanism includes contactor KM2 contactor KM3, contactor KM2 sets up between the live wire end of the live wire row of alternating current line and the live wire end of alternating current charging gun, contactor KM3 sets up between the zero line end of the zero line row of alternating current line and the zero line end of alternating current charging gun, be provided with miniature current transformer between the zero line end of alternating current charging gun and the output of contactor KM3, the live wire end and the zero line end of alternating current charging gun are connected with voltage transformer's IN0 end and IN1 end respectively, voltage transformer's OUT0 end and OUT1 end link to each other with the control panel, control the break-make of alternating current charging gun like this through contactor KM2 and contactor KM3 to measure the electric current and the voltage of charging gun input respectively and send it to the control panel and handle through voltage transformer and electricity federation mutual-inductor.
As a further improvement of the utility model, be provided with the lightning protection device between the input of circuit breaker and the AC380V three phase current, can cause electric circuit to produce peak current or voltage suddenly under the condition such as thunderbolt like this when, switch on the reposition of redundant personnel in the time of the utmost point weak point to avoid the harm to other equipment in the return circuit.
As the utility model discloses a further improvement, scram switch SA between the output of circuit breaker and the total busbar can be through pressing scram switch breaker circuit like this when breaking down or other emergency, protection rifle and electric automobile charge.
As the utility model discloses a further improvement, the input of the rifle that charges of direct current and alternating current all is provided with the fuse, can avoid the too big battery etc. of burning out the rifle that charges of voltage electric current to the rifle and the electric automobile effect of charging like this.
Drawings
Fig. 1 is a schematic diagram of the circuit connection of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1, a 60KW AC/DC integrated machine includes an AC380V three-phase power supply, an AC380V three-phase power supply is connected to a total busbar through a circuit breaker, the total busbar is connected to an AC/DC converter, the AC/DC converter is connected to a DC line, the DC line is connected to a plurality of DC charging guns connected in parallel, the total busbar is connected to an AC line, the AC line is connected to a plurality of AC charging guns connected in parallel, a DC detection mechanism is provided between the DC charging guns and the DC line, and an AC detection mechanism is provided between the AC charging guns and the AC line; the direct current detection mechanism comprises a contactor KM1, a contactor KM1 is arranged between the positive pole of the direct current line bank and the positive pole of the direct current charging gun, the input end and the output end of the contactor KM1 are connected with the control panel, and a current sampler is arranged between the negative pole of the direct current line bank and the negative pole of the direct current charging gun; the alternating current detection mechanism comprises a contactor KM2 contactor KM3, a contactor KM2 is arranged between a live wire end of an alternating current line bank and a live wire end of an alternating current charging gun, a contactor KM3 is arranged between a zero line end of the alternating current line bank and a zero line end of the alternating current charging gun, a miniature current transformer is arranged between the zero line end of the alternating current charging gun and an output end of the contactor KM3, the live wire end and the zero line end of the alternating current charging gun are respectively connected with an IN0 end and an IN1 end of a voltage transformer, and an OUT0 end and an OUT1 end of the voltage transformer are connected with a control board; a lightning protection device is arranged between the input end of the circuit breaker and an AC380V three-phase power supply; an emergency stop switch SA is arranged between the output end of the circuit breaker and the main bus bar; the input ends of the direct current charging gun and the alternating current charging gun are provided with fuses.
In the utility model, the output voltage range of the AC/DC converter is 250V-750V, the output voltage can be adjusted through the control panel according to the actual requirement, and the electric automobile is charged through the direct current charging gun; the AC charging gun outputs an AC voltage of 220V.
When the breaker works, a breaker is closed, a three-phase power supply provides 380V three-phase alternating-current voltage, two paths of output are divided through a main bus bar, the first path is connected to a direct-current line bar, and the second path is connected to an alternating-current line bar; the first path of the direct current bus is connected with an AC/DC converter through three wires led out from a three-phase terminal of a main bus bar respectively, 380V alternating current is converted into direct current through the AC/DC converter, the direct current output by the AC/DC converter is collected to a direct current wire bar, the direct current wire bar is connected with a direct current charging gun through a direct current detection mechanism to charge an electric automobile needing the direct current, and during charging, the output voltage and the current of the direct current wire bar and the direct current charging gun are detected in real time, so that the safety and the reliability of the charging process are ensured; the second circuit is connected with a line and a zero line of the AC line bank respectively from any one of three-phase wiring of the general bus bank, so that the AC line bank can output stable 220V AC, the AC line bank is connected with the AC charging gun through the AC detection mechanism to charge an electric vehicle needing AC, the output voltage and current of the AC charging gun are detected in real time during charging, and the safety and reliability of the charging process are ensured.
The present invention is not limited to the above embodiments, and based on the technical solutions of the present disclosure, those skilled in the art can make some substitutions and transformations to some technical features without creative labor according to the disclosed technical contents, and these substitutions and transformations are all within the protection scope of the present invention.

Claims (6)

1. The utility model provides a 60KW alternating current-direct current all-in-one, includes AC380V three-phase power supply, AC380V three-phase power supply links to each other with total busbar through the circuit breaker which characterized in that: the bus bar is connected with the AC/DC converter, the AC/DC converter is connected with the DC line, the DC line is connected with a plurality of DC charging guns which are connected in parallel, the bus bar is connected with the AC line, the AC line is connected with a plurality of AC charging guns which are connected in parallel, a DC detection mechanism is arranged between the DC charging guns and the DC line, and an AC detection mechanism is arranged between the AC charging guns and the AC line.
2. The 60KW alternating current-direct current all-in-one machine of claim 1, wherein: the direct current detection mechanism comprises a contactor KM1, the contactor KM1 is arranged between the positive pole of the direct current line bank and the positive pole of the direct current charging gun, the input end and the output end of the contactor KM1 are connected with the control panel, and a current sampler is arranged between the negative pole of the direct current line bank and the negative pole of the direct current charging gun.
3. The 60KW alternating current-direct current all-in-one machine of claim 2, wherein: alternating current detection mechanism includes contactor KM2 contactor KM3, contactor KM2 sets up between the live wire end of alternating current line row and the live wire end of alternating current charging gun, contactor KM3 sets up between the zero line end of alternating current line row and the zero line end of alternating current charging gun, be provided with miniature current transformer between the zero line end of alternating current charging gun and contactor KM 3's the output, the live wire end and the zero line end of alternating current charging gun are connected with voltage transformer's IN0 end and IN1 end respectively, voltage transformer's OUT0 end and OUT1 end link to each other with the control panel.
4. The 60KW alternating current-direct current all-in-one machine of claim 3, wherein: and a lightning protection device is arranged between the input end of the circuit breaker and an AC380V three-phase power supply.
5. The 60KW alternating current and direct current all-in-one machine of claim 4, wherein: and an emergency stop switch SA is arranged between the output end of the circuit breaker and the main bus bar.
6. The 60KW AC-DC integrated machine according to any one of claims 1-5, wherein: the input ends of the direct current charging gun and the alternating current charging gun are provided with fuses.
CN202121572232.6U 2021-07-12 2021-07-12 60KW alternating current-direct current all-in-one Active CN215204498U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121572232.6U CN215204498U (en) 2021-07-12 2021-07-12 60KW alternating current-direct current all-in-one

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121572232.6U CN215204498U (en) 2021-07-12 2021-07-12 60KW alternating current-direct current all-in-one

Publications (1)

Publication Number Publication Date
CN215204498U true CN215204498U (en) 2021-12-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121572232.6U Active CN215204498U (en) 2021-07-12 2021-07-12 60KW alternating current-direct current all-in-one

Country Status (1)

Country Link
CN (1) CN215204498U (en)

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