CN207790377U - Charging unit for electric vehicle alternating-current charging - Google Patents

Charging unit for electric vehicle alternating-current charging Download PDF

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Publication number
CN207790377U
CN207790377U CN201820036986.1U CN201820036986U CN207790377U CN 207790377 U CN207790377 U CN 207790377U CN 201820036986 U CN201820036986 U CN 201820036986U CN 207790377 U CN207790377 U CN 207790377U
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China
Prior art keywords
battery modules
charging
vehicle
voltage
charging unit
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CN201820036986.1U
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Inventor
范金焰
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NIO Holding Co Ltd
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NIO Nextev Ltd
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Priority to CN201820036986.1U priority Critical patent/CN207790377U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/72Electric energy management in electromobility

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)

Abstract

The utility model is related to a kind of charging units for electric vehicle alternating-current charging, including:Battery modules card slot, for battery modules to be arranged;Battery modules are removably disposed in battery modules card slot, and to the first dcdc converter output voltage;First dcdc converter for the output voltage of battery modules to be converted to first voltage, and is transferred to DCAC converters;DCAC converters, as the input voltage of charged vehicle Vehicular charger, charge for first voltage to be converted to alternating voltage for charged vehicle;Charge controller, startup and stopping for controlling the first dcdc converter and DCAC converters.The charging unit can be given according to the course continuation mileage demand after rescue and provide rechargeable electrical energy by breakdown lorry, and it is integrated with the rescue of electric automobile power battery power shortage, accessory power supply battery power shortage two kinds of rescue aids of rescue, and electric tool power supply unit, it is compact-sized, operation is efficient, and the user experience is improved.

Description

Charging unit for electric vehicle alternating-current charging
Technical field
The utility model is related to electric vehicle charging technique fields more particularly to a kind of for electric vehicle alternating-current charging Charging unit.
Background technology
It is general in environmental protection and clean energy resource with the pollution of supply pressure and tail gas that traditional fossil energy consumption is brought Under the main trend of thought, electric vehicle effect on environment is smaller with respect to orthodox car, therefore electric vehicle presents blowout in recent years Formula develops.A large amount of with electric vehicle popularize, and basic electrically-charging equipment is essential, and electric automobile charging pile is as charging basis A part for facility is corresponding to promote the universal of electric vehicle to be of great significance.But electronic vapour charging pile equipment is typically secured to One place, it is immovable.Current electric automobile power battery electricity estimation be difficult accomplish it is accurate as orthodox car, because This, during electric vehicle use, it is likely that practical electricity occur and exhaust and be parked in the risk in road.
Charging device of electric automobile can be vehicle electric energy supplement, and providing power shortage for electric vehicle rescues, and makes vehicle can be with Continue to exercise and charge to neighbouring charging pile.In addition, when power battery low battery, part electric vehicle will not be supported directly Therefore current charge is developed a kind of simple portable, the practicable charging unit for electric vehicle alternating-current charging is as urgently Technical problem to be solved.
Utility model content
Technical problem to be solved by the utility model is to provide a kind of charging dresses for electric vehicle alternating-current charging It sets, can be given according to the course continuation mileage demand after rescue and provide rechargeable electrical energy by breakdown lorry, and be integrated with electric powered motor electricity Pond power shortage rescue, accessory power supply battery power shortage rescue two kinds of rescue aids, and to use the electric tool of 220V AC powers The power supply unit of power supply, compact-sized, operation is efficient, and the user experience is improved.
In order to solve the above-mentioned technical problem, the utility model provides a kind of charging dress for electric vehicle alternating-current charging It sets, including:
Battery modules card slot, for battery modules to be arranged;
Battery modules are removably disposed in the battery modules card slot, are electrically connected with battery modules card slot formation It connects, and to the first dcdc converter output voltage;
First dcdc converter, for the output voltage of the battery modules to be converted to first voltage, and by described One voltage is transferred to DCAC converters;
DCAC converters, for the first voltage to be converted to alternating voltage, the alternating voltage is as being electrically charged vehicle The input voltage of Vehicular charger charges for charged vehicle;
Charge controller, startup and stopping for controlling first dcdc converter and DCAC converters.
Further, the battery modules card slot is internally provided with the connector being electrically connected with the battery modules card slot, institute It states battery modules card slot to be electrically connected with battery modules formation by the connector, according to the course continuation mileage of charged vehicle Demand replaces the battery modules.
Further, the charge controller is additionally operable to monitor the battery modules, when exception occur in the battery modules When, power-off control instruction is sent out, power-off protection is carried out.
Further, the charge controller detects monomer voltage, monomer temperature, the module electricity of the battery modules in real time Pressure and module electric current, detected value are compared with corresponding preset range value, if the wherein detected value of any one parameter In no longer corresponding preset range, then power-off control instruction is sent.
Further, the charging unit further includes the second dcdc converter, connects the battery modules and charge control Device, under the control of the charge controller, for charging for vehicle-mounted accessory power supply.
Further, second dcdc converter receives the constant current voltage limiting instruction that the charge controller is sent, then Into current closed-loop, the output voltage of battery modules is converted into accessory power supply charging voltage, is charged for vehicle-mounted accessory power supply.
Further, the charging unit further includes the first power output connectors, with the second dcdc converter phase Connection, for connecting vehicle-mounted accessory power supply, for the vehicle-mounted accessory power supply charging.
Further, the charging unit further includes AC charging rifle, connects the DCAC converters and charge controller, Alternating-current charging interface for connecting the charged vehicle charges for the charged vehicle.
Further, the charging unit further includes second source out connector, connects the DCAC converters, is used for Electric energy is provided for electric tool.
The utility model has clear advantage and advantageous effect compared with prior art.By above-mentioned technical proposal, originally A kind of charging unit for electric vehicle alternating-current charging of utility model can reach comparable technological progress and practicability, and have There is the extensive utility value in industry, at least there are following advantages:
(1) the charging unit replaceable battery module, can be according to the follow-up course continuation mileage demand after rescue come to being rescued It helps vehicle and rechargeable electrical energy is provided, improve the economic benefit of equipment, while the user experience is improved.
(2) charging unit can provide AC power for electric vehicle, efficiently solve part electric vehicle and only have AC charge port or part electric vehicle do not support DC charging, only support asking for AC charging when power battery is too low Topic.
(3) charging unit is integrated with the rescue of electric automobile power battery power shortage, vehicle-mounted accessory power supply battery power shortage is rescued It helps and powers three kinds of equipment for electric tool, compact-sized, operation is efficient, has more versatility.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model Art means, and being implemented in accordance with the contents of the specification, and in order to allow the above and other purpose, feature of the utility model It can be clearer and more comprehensible with advantage, it is special below to lift preferred embodiment, and coordinate attached drawing, detailed description are as follows.
Description of the drawings
Fig. 1 provides the charging unit schematic diagram for electric vehicle alternating-current charging for one embodiment of the utility model;
Fig. 2 is the switch logic schematic diagram of three kinds of operating modes of the charging unit that one embodiment of the utility model provides.
Main appended drawing reference explanation:
1- battery modules card slot 2- battery modules the first dcdc converters of 3-
4-DCAC converter 5- charge controllers the second dcdc converters of 6-
7- AC charging rifle 8- the first power output connectors 9- second source out connectors
Specific implementation mode
Further to illustrate that the utility model is to reach the technological means and effect that predetermined purpose of utility model is taken, Below in conjunction with attached drawing and preferred embodiment, to according to the utility model proposes a kind of charging for electric vehicle alternating-current charging The specific implementation mode and its effect of device are described in detail as after.
As shown in Figure 1, the utility model embodiment provides a kind of charging unit for electric vehicle alternating-current charging, packet Include battery modules card slot 1, battery modules 2, the first dcdc converter 3, DCAC converters 4 and charge controller 5, dcdc converter Refer to the current transformer of direct current inversion of direct current, DCAC converters are inverter.Wherein, battery modules card slot 1 is for being arranged battery modules 2;Battery modules 2 are removably disposed in battery modules card slot 1, are electrically connected with the formation of battery modules card slot 1, and to first 3 output voltage of dcdc converter.First dcdc converter 3 is used to the output voltage of the battery modules 2 being converted to the first electricity Pressure, the range of voltage values of first voltage can be arranged between 360V-450V, in some instances, the voltage value of first voltage It could be provided as 400V.DCAC converters 4 are used to first voltage being converted to alternating voltage, in some instances, alternating voltage For 220V AC voltage, which charges as the input voltage of charged vehicle Vehicular charger for charged vehicle. Charge controller 5 is used to control the startup and stopping of the first dcdc converter 3 and second voltage converter 4.Charge controller 5 is also The output voltage and output current value that the first dcdc converter 3 and second voltage converter 4 can be monitored in real time, it is abnormal when occurring When, power-off protection is carried out to the first dcdc converter 3 and second voltage converter 4.
It should be noted that the electric vehicle of the utility model refer to can using vehicle power supply as the vehicle of power, and It not shall be limited only to the extent pure electric automobile, or mixed electrical automobile.The charging unit can be used as independent charging unit, for vehicle Main carrying about standby can also be set to the vehicle for providing charging service, as movable charging vehicle etc..
Battery modules 2 are standardized battery modules, and the battery modules in power battery pack, battery modules card may be used Slot 1 is internally provided with the connector being electrically connected with the battery modules card slot 1, and battery modules card slot 1 can pass through connector and battery Module 2 forms electrical connection.In addition, portable in order to achieve the purpose that, 2 weight of battery modules may be configured as being no more than 15KG, carry Electricity is no more than 3Kwh, if electric vehicle power shortage distance location can with charging pile farther out in the case of, or large-scale charging sets Farther out, it can replace battery modules 2 according to the course continuation mileage demand of charged vehicle and obtain more electricity in the standby place that can be parked Amount.
It is illustrated below with two embodiments:
Embodiment one,
Charging unit includes a battery modules card slot 1, when a vehicle to be charged needs 10 kilometers of traveling to arrive target Charging pile, every kilometer of consumption need to consume 0.2 degree of electricity, then at least need to provide 2 degree of electricity for vehicle to be filled to charging unit, if each Battery modules 2 include 1 kwh, then at least need to be equipped with 2 battery modules 2, for Vehicular charging to be filled, 2 electricity of battery modules After capable of exhausting, it is moved out battery modules card slot 1, another group of battery modules 2 can be quickly fitted into battery modules card slot 1, be continued For Vehicular charging, nothing needs to change battery modules card slot 1.
Embodiment two,
Charging unit includes multiple battery modules card slots 1, and multiple battery modules card slots 1 may be configured as individually respectively making With may be alternatively provided as by group policy while using multiple.A battery modules 2 can be set in each battery modules card slot 1.Example It can be such as double cell module card slot 1 or three battery modules card slots 1 etc., be said by taking three battery modules card slots 1 as an example It is bright, if three battery modules card slots 1 are respectively the first battery modules card slot, the second battery modules card slot and third battery modules card Slot.
When a vehicle to be charged needs 10 kilometers of traveling to arrive target charging pile, every kilometer of consumption need to consume 0.3 degree of electricity, then It at least needs to provide 3 degree of electricity for vehicle to be filled to charging unit, if each battery modules 2 include 1 kwh, at least needs to be equipped with 3 battery modules 2 can be at this time Vehicular charging to be charged by two ways for Vehicular charging to be filled:
Mode one,
One by one using corresponding electricity in the first battery modules card slot, the second battery modules card slot and third battery modules card slot Pond module 2 is Vehicular charging to be filled, i.e., is first filled for vehicle to be charged using the battery modules 2 in the first battery modules card slot Electricity, it is that vehicle to be charged charges to reuse the battery modules 2 in the second battery modules card slot, finally uses third battery mould Battery modules 2 in group card slot are that vehicle to be charged charges, in charging process, without pulling out battery modules 2.
Mode two,
It will be combined charging in first battery modules card slot, the second battery modules card slot and third battery modules card slot, Can wherein carry out whole combinations or part combine, such as can directly by three groups of battery modules card slots 1 be combined as vehicle to be charged into Row charging, combines three as an example, concatenated mode can be used.Or first by the first battery modules card slot and the second battery Module card slot is combined as vehicle to be charged and charges, and it is to wait for then to reuse the battery modules 2 in third battery modules card slot Charging vehicle charging etc..During this, without pulling out battery modules 2.
It follows that charging unit replaceable battery module 2 of the present invention, by above-described embodiment it is found that replacing electricity Pond module 2 will not necessarily pull out battery modules 2, can also when multiple battery modules 2 between combination and switching.According to rescue Rear follow-up course continuation mileage demand provides rechargeable electrical energy to by breakdown lorry, improves the economic benefit of equipment, is promoted simultaneously User experience.
The voltage that battery modules 2 export can be converted to the first voltage of 360V-450V by the first dcdc converter 3, be DCAC converters 2 provide input voltage.As an example, the voltage that the first dcdc converter 3 exports battery modules 2 is converted For the voltage of 400V, and DCAC converters 2 are inputed to, first voltage is converted to alternating voltage by DCAC converters 2, in the example In, the 400V voltages that the first dcdc converter exports are converted to the alternating voltage of 220V by DCAC converters, are charged vehicle Vehicular charger provide AC-input voltage, to for charged vehicle carry out AC charging.
Charge controller 5 is also connected with battery modules 2, for monitoring battery modules 2, when battery modules 2 occur abnormal, and hair Go out and power off control instruction, carries out power-off protection.Charge controller 5 in real time the detection monomer voltage of battery modules 2, monomer temperature, Module voltage and module electric current, each parameter are equipped with corresponding preset range value, can be worked normally in preset range value, will Detected value is compared with corresponding preset range value, if the wherein no longer corresponding default model of the detected value of any one parameter In enclosing, then power-off control instruction is sent, charging unit is made to be stopped, to carry out power-off protection, prevents dangerous generation.
In addition, charging unit further includes the second dcdc converter 6, similarly, the 2nd DCDC is controlled by charge controller 5 The startup and stopping of converter 6.Second dcdc converter 6 includes the 2nd DC/DC converters, and connection battery modules 2 and charging are controlled Device 5 processed, under the control of charge controller 5, for charging for vehicle-mounted accessory power supply, vehicle-mounted accessory power supply can be the vehicle of 12V Carry lead-acid battery.
Charge controller 5 controls to the second dcdc converter 6 and sends constant current voltage limiting instruction, and the second dcdc converter 6 enters Constant current charging mode.If the second dcdc converter 6 receives constant current voltage limiting instruction, enter current closed-loop, by battery modules 2 Output voltage is converted to accessory power supply charging voltage, charges for vehicle-mounted accessory power supply, into after current closed-loop, sustainable monitoring the The voltage value of two dcdc converters 6 is continuously vehicle-mounted accessory power supply charging if no more than default voltage limiting value, otherwise into entering the GATT Machine state, to ensure that the charging unit is in safe work state.
Charging unit further includes the first power output connectors 8, is connected with the second dcdc converter 6, works as charging unit When for charging for vehicle-mounted accessory power supply, the second dcdc converter 6 connects vehicle-mounted accessory power supply, is filled for the vehicle-mounted accessory power supply Electricity.Charging unit can be not only that the vehicle-mounted accessory power supply of electric vehicle charges, or traditional fossil energy vehicle is vehicle-mounted auxiliary Power source charges are helped, the power shortage rescue of vehicle accessory power supply is carried out.
Charging unit further includes AC charging rifle 7, the first dcdc converter 3 of connection, the second dcdc converter 6 and charging control Device 5 processed, the alternating-current charging interface for connecting charged vehicle charge for charged vehicle, and AC charging rifle 7 can be national standard Charging gun, American Standard AC charging rifle or Europe superscript AC charging rifle etc..It is charged for electric vehicle by AC charging rifle 7, is further carried The high versatility of charging unit.
Charging unit further includes second source out connector 9, connection DCAC converters 4, for being provided for electric tool Electric energy.As an example, second source out connector 9 can be exchange insert row, be handed over since DCAC converters 4 export 220V Plug can be directly inserted on exchange insert row by galvanic electricity using the electric tool of 220V AC power supply, you can normal use, it is convenient Fast, avoid in the case that electric tool feed, can not normal use situation.Electric tool includes electronic pliers, electronic pulls Hand etc..
Charging unit described in the utility model includes three kinds of operating modes, AC charging pattern, electric tool powering mode With vehicle accessory power supply rescue mode, the switch logic schematic diagram of three kinds of operating modes when charging unit is in as shown in Fig. 2, hand over When current charge pattern, starts the first dcdc converter 3 and DCAC converters 4, friendship is provided for the Vehicular charger of charged vehicle Flow input voltage.When charging unit is in electric tool powering mode, start the first dcdc converter 3 and DCAC converters 4, and It is closed second source out connector 9, electric tool is connected with second source out connector 9, is powered for electric tool.When When charging unit is in vehicle accessory power supply rescue mode, the first dcdc converter 3 and DCAC converters 4 are closed, starts second Dcdc converter 6, and the first power output connectors 8 are connected into vehicle-mounted accessory power supply, it charges for vehicle-mounted accessory power supply, charging dress Self-test can be first carried out before setting into any type operating mode, self-test normally enters workflow afterwards, to ensure charging dress Set trouble free service.
The charging unit described in the utility model embodiment is used to be for the flow of vehicle AC charging:
Battery modules 2 are inserted into battery modules card slot 1 by step 1, and AC charging rifle 7 is connected vehicle AC charge port;
Step 2, charge controller 5 power on, and receive enabled instruction, and detect whether that receiving AC charging rifle plugs in rifle letter Number, if so, sending enabled instruction to the first dcdc converter 3 and DCAC converters 4;
The voltage that battery modules 2 export is converted to the first piezoelectric voltage, and exports and give by step 3, the first dcdc converter 3 First voltage is converted to alternating voltage by DCAC converters 4, DCAC converters 4, and the alternating voltage is vehicle-mounted as charged vehicle The input voltage of charger charges for charged vehicle.
Charging unit replaceable battery module described in the utility model embodiment, can be according to the follow-up course continuation mileage after rescue Demand provides rechargeable electrical energy to by breakdown lorry, improves the economic benefit of equipment, while the user experience is improved.It is described to fill Electric installation can provide AC power for electric vehicle, efficiently solve part electric vehicle and only have AC charge port or part Electric vehicle is when power battery is too low, the problem of not supporting DC charging, only support AC charging.The charging unit is integrated The rescue of electric automobile power battery power shortage, the rescue of vehicle-mounted accessory power supply battery power shortage and powering three kinds for electric tool is set Standby, compact-sized, operation is efficient, has more versatility.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model Limitation be not limited to the utility model although the utility model has been disclosed with preferred embodiment as above, it is any ripe Professional and technical personnel is known, is not being departed within the scope of technical solutions of the utility model, when in the technology using the disclosure above Hold the equivalent embodiment made a little change or be modified to equivalent variations, as long as being without departing from technical solutions of the utility model Hold, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still It is within the scope of the technical solutions of the present invention.

Claims (9)

1. a kind of charging unit for electric vehicle alternating-current charging, it is characterised in that:Including:
Battery modules card slot, for battery modules to be arranged;
Battery modules are removably disposed in the battery modules card slot, are electrically connected with battery modules card slot formation, and To the first dcdc converter output voltage;
First dcdc converter, for the output voltage of the battery modules to be converted to first voltage, and it is electric by described first Pressure is transferred to DCAC converters;
DCAC converters, for the first voltage to be converted to alternating voltage, the alternating voltage is as charged vehicle vehicle The input voltage for carrying charger charges for charged vehicle;
Charge controller, startup and stopping for controlling first dcdc converter and DCAC converters.
2. the charging unit according to claim 1 for electric vehicle alternating-current charging, it is characterised in that:
The battery modules card slot is internally provided with the connector being electrically connected with the battery modules card slot, the battery modules card slot It is electrically connected by the formation of the connector and the battery modules, according to the course continuation mileage demand of charged vehicle, described in replacement Battery modules.
3. the charging unit according to claim 1 for electric vehicle alternating-current charging, it is characterised in that:
The charge controller is additionally operable to monitor the battery modules, when the battery modules occur abnormal, sends out power-off control System instruction, carries out power-off protection.
4. the charging unit according to claim 3 for electric vehicle alternating-current charging, it is characterised in that:
The charge controller detects monomer voltage, monomer temperature, module voltage and the module electric current of the battery modules in real time, Detected value is compared with corresponding preset range value, if wherein the detected value of any one parameter is no longer corresponding default In range, then power-off control instruction is sent.
5. the charging unit according to claim 1 for electric vehicle alternating-current charging, it is characterised in that:
The charging unit further includes the second dcdc converter, connects the battery modules and charge controller, in the charging Under the control of controller, for charging for vehicle-mounted accessory power supply.
6. the charging unit according to claim 5 for electric vehicle alternating-current charging, it is characterised in that:
Second dcdc converter receives the constant current voltage limiting instruction that the charge controller is sent, will into current closed-loop The output voltage of battery modules is converted to accessory power supply charging voltage, charges for vehicle-mounted accessory power supply.
7. the charging unit according to claim 5 for electric vehicle alternating-current charging, it is characterised in that:
The charging unit further includes the first power output connectors, is connected with second dcdc converter, for connecting Vehicle-mounted accessory power supply, for the vehicle-mounted accessory power supply charging.
8. the charging unit according to claim 1 for electric vehicle alternating-current charging, it is characterised in that:
The charging unit further includes AC charging rifle, connects the DCAC converters and charge controller, described for connecting The alternating-current charging interface of charged vehicle charges for the charged vehicle.
9. the charging unit according to claim 1 for electric vehicle alternating-current charging, it is characterised in that:
The charging unit further includes second source out connector, the DCAC converters is connected, for being carried for electric tool For electric energy.
CN201820036986.1U 2018-01-09 2018-01-09 Charging unit for electric vehicle alternating-current charging Active CN207790377U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820036986.1U CN207790377U (en) 2018-01-09 2018-01-09 Charging unit for electric vehicle alternating-current charging

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820036986.1U CN207790377U (en) 2018-01-09 2018-01-09 Charging unit for electric vehicle alternating-current charging

Publications (1)

Publication Number Publication Date
CN207790377U true CN207790377U (en) 2018-08-31

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220126724A1 (en) * 2020-10-26 2022-04-28 Ford Global Technologies, Llc Portable high-voltage vehicle charging system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220126724A1 (en) * 2020-10-26 2022-04-28 Ford Global Technologies, Llc Portable high-voltage vehicle charging system
US11745614B2 (en) * 2020-10-26 2023-09-05 Ford Global Technologies, Llc Portable high-voltage vehicle charging system

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GR01 Patent grant
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TR01 Transfer of patent right

Effective date of registration: 20200810

Address after: Susong Road West and Shenzhen Road North, Hefei Economic and Technological Development Zone, Anhui Province

Patentee after: Weilai (Anhui) Holding Co., Ltd

Address before: 30 Floor of Yihe Building, No. 1 Kangle Plaza, Central, Hong Kong, China

Patentee before: NIO NEXTEV Ltd.

TR01 Transfer of patent right