CN208241372U - Charging circuit for electric vehicles and electric vehicle charging equipment - Google Patents
Charging circuit for electric vehicles and electric vehicle charging equipment Download PDFInfo
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- CN208241372U CN208241372U CN201820828404.3U CN201820828404U CN208241372U CN 208241372 U CN208241372 U CN 208241372U CN 201820828404 U CN201820828404 U CN 201820828404U CN 208241372 U CN208241372 U CN 208241372U
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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
- 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
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
- Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
- Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
- Y04S30/12—Remote or cooperative charging
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model is suitable for charging technique field, and providing a kind of charging circuit for electric vehicles and electric vehicle charging equipment, charging circuit for electric vehicles includes sensor module, Internet of Things module, main control module, closed loop insertion detection circuit and output control module；The output end and the output end of closed loop insertion detection circuit and the first input end of main control module of sensor module connect altogether, second input/output terminal of main control module and the first input/output terminal of output control module connect, second input terminal of output control module is connect with external power supply equipment, and the second output terminal of output control module is connect with electric vehicle devices；The input/output terminal of Internet of Things module and the third input/output terminal of main control module connect；The input terminal of closed loop insertion detection circuit and the third output end of output control module connect.When being able to solve electric vehicle devices by the utility model and being charged, the problem of cannot being handled in time when charging circuit for electric vehicles is abnormal situation.
Description
Technical field
The utility model belongs to charging technique field more particularly to a kind of charging circuit for electric vehicles and electric vehicle charging is set
It is standby.
Background technique
With the development that China's economy is swift and violent, the vehicles are also greatly improved, and electric vehicle is used as new development in recent years
The new traffic tool to get up has the advantages that not available for a lot of other vehicles such as light, environmentally friendly, economic.Safety collar
The electric vehicle of guarantor replaces motorcycle, Urban Transport pressure and environmental protection pressure to pole in the case where, be one
It is a that the national industry argued again is not allowed to be oriented to；Simultaneously as Chinese town and country road builds, the day of road conditions is newly perfect, efficiency is more preferable economical real
It has also been an irreversible market demand trend that electric bicycle, which replaces standard bicycle,.As its name suggests, electric vehicle
Electric power is needed to maintain work, and electric vehicle charging equipment is the equipment of a kind of " power-up ", its essence is can be with by using one kind
The battery of charge and discharge gives the power supply such as electric bicycle, electric car, mobility scooter for old people.
However, when existing electric vehicle charging equipment is charged, in case of the abnormal conditions such as electric leakage, short circuit cannot and
When effectively handle, so as to the accidents such as cause equipment damage, external overheat on fire.
Utility model content
In view of this, the utility model embodiment provides a kind of charging circuit for electric vehicles and electric vehicle charging equipment, with
It solves when electric vehicle charging equipment is charged in the prior art, cannot locate in time in case of abnormal conditions such as electric leakage, short circuits
The problem of reason.
The first aspect of the utility model embodiment provides a kind of charging circuit for electric vehicles, sets applied to electric vehicle charging
Standby, the charging circuit for electric vehicles includes sensor module, Internet of Things module, main control module, closed loop insertion detection circuit and defeated
Control module out；
The output end of the output end of the sensor module and the closed loop insertion detection circuit and the main control module
First input end connects altogether, the second input/output terminal of the main control module and the first input/output terminal of the output control module
Connection, the second input terminal of the output control module are connect with external power supply equipment, and the second of the output control module is defeated
Outlet is connect with electric vehicle devices；
The input/output terminal of the Internet of Things module is connect with the third input/output terminal of the main control module；
The input terminal of the closed loop insertion detection circuit is connect with the third output end of the output control module；
The sensor module detects the charging environmental data of the electric vehicle devices；
The closed loop insertion detection circuit detects the connection status of the output control module and the external power supply equipment；
The main control module or the Internet of Things module are according in the sensor module and closed loop insertion detection circuit
Data control the working condition of the output control module.
In conjunction with the utility model in a first aspect, in the first embodiment of the utility model first aspect, the electric vehicle
Charging circuit further includes closed loop current feed circuit；
The output end of the closed loop current feed circuit, the output end of the sensor module and closed loop insertion detection
The output end of circuit and the first input end of the main control module connect altogether；
The input terminal of the input terminal of the closed loop current feed circuit and the closed loop insertion detection circuit and the output
The third output end of control module connects altogether；
The closed loop current feed circuit detects the actual output current in the output control module；
The main control module or the Internet of Things module, also according to the actual output current system in the output control module
The working condition of the output control module.
In the first embodiment of the utility model first aspect, the current closed-loop feedback circuit includes that electric current induction is single
Member；
The input terminal of the electric current sensing unit constitutes the input terminal of the closed loop current feed circuit, controls with the output
The third input terminal of molding block connects；
The output end of the electric current sensing unit and the output end for constituting the closed loop current feed circuit, with the output
First input/output terminal of control module connects.
In the first embodiment of the utility model first aspect, the current closed-loop feedback circuit further includes operation amplifier
Unit and filter unit；
The input terminal of the operation amplifier unit is connect with the output end of the electric current sensing unit；
The output end of the filter unit is connect with the input terminal of the main control module.
In conjunction with the utility model in a first aspect, in the second embodiment of the utility model first aspect, Internet of Things module
Also it is connect with terminal device；
The terminal device obtains the actual output current of the output control module.
In the second embodiment of the utility model first aspect, the terminal device includes portable electronic device or platform
Formula computer.
In the second embodiment of the utility model first aspect, the Internet of Things module includes communication unit and cloud service
Device；
The communication unit is connect with the Cloud Server, and the input/output terminal of the communication unit constitutes the Internet of Things
The input/output terminal of module is connect with the third input/output terminal of the main control module；
The terminal device is connect with the Cloud Server.
In the second embodiment of the utility model first aspect, the communication unit includes GSM/GPRS/4G/5G/
NBIOT chip, ZigBee chip, Bluetooth chip or Wi-Fi chip.
In conjunction with the utility model in a first aspect, in the 3rd embodiment of the utility model first aspect, the electric vehicle fills
Circuit further includes current protecting circuit；
The input terminal of the current protecting circuit is connect with the external power supply equipment, the output of the current protecting circuit
End is connect with the second input terminal of the output control module.
The second aspect of the utility model embodiment provides a kind of electric vehicle charging equipment, the electric vehicle charging equipment
Including above-mentioned charging circuit for electric vehicles.
Existing beneficial effect is the utility model embodiment compared with prior art: the utility model embodiment by
Be added in electric vehicle charging equipment includes sensor module, Internet of Things module, main control module, closed loop insertion detection circuit and output control
The charging circuit for electric vehicles of molding block, so that the charging environment in real-time monitoring electric vehicle charging equipment charging process is realized,
And the connection state of output control module and external power supply equipment, it had not only avoided electric vehicle charging current and had leaked electricity, but also made
Its output electric current exported to electric vehicle devices can be controlled in time by obtaining electric vehicle charging equipment, so that electric vehicle be effectively protected
The charging process that equipment carries out, it is therefore prevented that the generation of contingency.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram for the charging circuit for electric vehicles that the utility model embodiment one provides；
Fig. 2 is the structural schematic diagram for another charging circuit for electric vehicles that the utility model embodiment one provides；
Fig. 3 is the structural schematic diagram for the charging circuit for electric vehicles that the utility model embodiment two provides；
Fig. 4 is the structural schematic diagram for the charging circuit for electric vehicles that the utility model embodiment two provides.
Specific embodiment
In being described below, for illustration and not for limitation, the tool of such as particular system structure, technology etc is proposed
Body details, to understand thoroughly the utility model embodiment.However, it will be clear to one skilled in the art that there is no these
The utility model also may be implemented in the other embodiments of detail.In other situations, omit to well-known system,
The detailed description of apparatus, circuit and method, in case unnecessary details interferes the description of the utility model.
The specification and claims of the utility model and term " includes " and their any changes in above-mentioned attached drawing
Shape, it is intended that cover and non-exclusive include.Such as process, method comprising a series of steps or units or system, product or
Equipment is not limited to listed step or unit, but optionally further comprising the step of not listing or unit or optional
Ground further includes the other step or units intrinsic for these process, methods, product or equipment.In addition, term " first ", " the
Two " and " third " etc. are for distinguishing different objects, not for description particular order.
In order to illustrate technical solution described in the utility model, the following is a description of specific embodiments.
Embodiment one
As shown in Figure 1, being applied to electric vehicle charging equipment, institute the present embodiment provides another charging circuit for electric vehicles 100
Stating charging circuit for electric vehicles 100 includes sensor module 10, Internet of Things module 20, main control module 30, closed loop insertion detection circuit
40 and output control module 50.
The connection relationship of each module is as follows in charging circuit for electric vehicles 100 provided in this embodiment:
The first of the output end of the output end of sensor module 10 and closed loop insertion detection circuit 40 and main control module 30 is defeated
Enter end to connect altogether, the detection data in 30 receiving sensor module 10 of main control module and closed loop insertion detection circuit 40；Main control module
30 the second input/output terminal is connect with the first input/output terminal of output control module 50, and output control module 50 accesses master control
Second input terminal of the signal in module 30, output control module 50 is connect with external power supply equipment 200, output control module 50
Second output terminal connect with electric vehicle devices 300, the electric connection between electric vehicle devices 300 and external power supply equipment 200
Relationship, and the size of output electric current are controlled by output control module 50；The input/output terminal and master control mould of Internet of Things module 20
The third input/output terminal of block 30 connects, and main control module 30 also accesses the instruction in Internet of Things module 20；Closed loop insertion detection electricity
The input terminal on road 40 is connect with the third output end of output control module 50, and closed loop insertion detection circuit accesses output control module
The electric current of 50 outputs, and closed loop insertion detection is carried out to electric vehicle devices 300；
In the present embodiment, sensor module, for detecting the charging environmental data of electric vehicle charging equipment；Wherein, it fills
Electrical environment data include temperature data, humidity data and the quantity of electric charge etc. of electric vehicle devices during the charging process.
In a particular application, sensor module can be arbitrary, can obtain the sensor or biography of charging environmental data
Sensor group, such as Temperature Humidity Sensor.It in the present embodiment, can be by the charging environmental data that is detected in Temperature Humidity Sensor
Determine the charging environment of current electric vehicle charging equipment；Since the thermistor in Temperature Humidity Sensor is in certain measurement power
Under, resistance value can as the temperature rises and declines rapidly, therefore corresponding temperature can be determined by measuring its resistance value, master control
Resistance Value Data in module in receiving sensor module judges currently to fill to obtain the temperature of currently charging environment with this
Whether electrical environment is safe.
In the present embodiment, closed loop insertion detection circuit, for detecting the company of output control module and external power supply equipment
Connect situation.Closed loop insertion detection circuit is by the output electric current in detection output control module, so that it is determined that output control module
Whether electric current that external power supply equipment exported has been accessed, i.e. whether electric vehicle charging equipment accesses external power supply equipment.
In a particular application, closed loop insertion detection circuit can be arbitrary, can detect output control module and external confession
The circuit or electronic component of the connection state of electric equipment, such as state measuring circuitry.
In the present embodiment, main control module or Internet of Things module, for according to sensor module and closed loop insertion detection electricity
The working condition of data control output control module in road.
In a particular application, the data in main control module receiving sensor module and Internet of Things module, this data are specific
It can be charging environmental data (such as temperature and humidity) detected in sensor module, it can also be by being produced in Internet of Things module
Raw instruction (as opened output control module or closing output control module), and according to above-mentioned charging environmental data and object
Generated instruction in networking module generates the signal of control output control module, to control the working condition of output module.
In a particular application, main control module can be arbitrary, can be realized data calculate, transmission circuit control instruction
Circuit structure or electronic component, such as the embedded system etc. of single-chip microcontroller, microcontroller composition.In the present embodiment, master control
Module uses the embedded system of STM32 microcontroller composition.
In one embodiment, Internet of Things module can also be connected with terminal device, thus terminal device accesses master control mould
Block is to transmitted by Internet of Things module, charging environmental data and closed loop insertion detection circuit detected institute in sensor module
The data of detection, to control the reality output in output control module.Wherein, closed loop insertion detection circuit data detected
For whether output control module has accessed the electric current that external power supply equipment is exported.
In a particular application, Internet of Things module includes communication unit and Cloud Server, and communication unit is connect with Cloud Server,
Communication unit accesses the signal in Cloud Server；The input/output terminal of the input/output terminal construct networking module of communication unit,
It is connect with the third input/output terminal of main control module, the signal of main control module incoming communication unit, i.e. user lead in terminal operation
Cross the signal that Cloud Server is issued.
In a particular application, terminal device can include but is not limited to portable electronic device or desktop computer；Communication is single
Member can be that can arbitrarily establish the Internet of Things chip of main control module Yu Cloud Server correspondence, such as GSM (Global
System for Mobile Communication, global system for mobile communications)/GPRS (General Packet Radio
Service, general packet radio service technology) chip/4G/5G/NBIOT/ZigBee (wireless personal area network) chip, Bluetooth chip
Or Wi-Fi (WLAN) chip.
In a particular application, since Cloud Server is can to provide the server of basic cloud computing service, according to master
The data in module receiving sensor module and Internet of Things module are controlled, output control module can be controlled by Internet of Things module
Working condition；The working condition of output control module can also be controlled by main control module.
As shown in Fig. 2, charging circuit for electric vehicles 100 provided by the present embodiment can also include current protecting circuit 60.
In embodiment, each module of charging circuit for electric vehicles 100 and the connection relationship of current protecting circuit 60 are as follows:
The input terminal of current protecting circuit 60 is connect with external power supply equipment, the output end of current protecting circuit 60 and output
Second input terminal of control module 50 connects.
In a particular application, current protecting circuit can be arbitrarily excessive or under there are drain conditions in circuital current,
The electronic switch or component protected from command of execution open circuit, such as air switch and earth leakage protective device etc..
The working principle of electric vehicle charging equipment provided by the present embodiment is as follows:
When the work of electric vehicle charging equipment, sensor module, the charging of closed loop current feed circuit real-time monitoring electric vehicle
The working condition of circuit obtains charging environmental data, and judges whether electric vehicle charging equipment accesses external power supply power supply.With
For the temperature of its thermistor monitored in sensor module, when charging circuit for electric vehicles when the temperature is excessively high, then master control
Resistance in sensor module obtained in module becomes smaller, the as low as preset resistance of the resistance in the sensor module
When value, main control module controls output control module open circuit, so that external power supply equipment is not powered to electric vehicle devices, to protect
Electric vehicle charging equipment and electric vehicle devices, prevent accident.Meanwhile user passes through the object including terminal and cloud server
Networking module obtains obtained data in main control module, and user can pass through the Internet of Things including terminal and cloud server
Net module sends to main control module and instructs, control output control module open circuit or access.
Charging circuit for electric vehicles provided in this embodiment include sensor module, Internet of Things module, main control module, closed loop insert
Enter detection circuit and output control module；On the one hand, pass through sensor module and Internet of Things control module real-time monitoring electric vehicle
The charging environment of charging circuit effectively limits the output electric current of electric vehicle charging equipment and output electric current is uploaded to Tencent
Cloud, and provide be effectively protected and circuit shutdown measure；On the one hand electric vehicle charging is monitored by closed-loop detection circuit to set
The standby access situation with external power supply equipment avoids electric vehicle charging equipment from leaking electricity when working；On the other hand also pass through electricity
Stream protection circuit realizes short circuit, the overcurrent protection of electric vehicle charging equipment.
Embodiment two
As shown in figure 3, in the present embodiment, charging circuit for electric vehicles 100 provided by embodiment one further includes closed loop electricity
Current feedback circuit 70.
It is each in closed loop current feed circuit 70 and embodiment one in charging circuit for electric vehicles 100 provided in this embodiment
The connection relationship of module is as follows:
The output end of closed loop current feed circuit 70, the output end of sensor module 10 and closed loop insertion detection circuit 40
The first input end of output end and main control module 30 connects altogether；
The input terminal of closed loop current feed circuit 70 and the input terminal and output control module of closed loop insertion detection circuit 40
50 third output end connects altogether.
In the present embodiment, closed loop current feed circuit, for detecting the actual output current in output control module.
As shown in figure 4, in charging circuit for electric vehicles 100 provided by the present embodiment, current closed-loop feedback circuit 70 includes
Electric current sensing unit 71.
In the present embodiment, the connection relationship of other modules is such as in electric current sensing unit 71 and charging circuit for electric vehicles 100
Under:
The input terminal of electric current sensing unit 71 constitutes the input terminal of closed loop current feed circuit 70, with output control module 50
Third input terminal connection；The output end of electric current sensing unit 71 and the output end for constituting closed loop current feed circuit 70, and it is defeated
The first input/output terminal connection of control module 50 out.
In a particular application, electric current sensing unit can be arbitrary, can obtain induced current from the output of circuit
And the circuit structure or electronic component exported respectively, such as current transformer and current inductor etc..In the present embodiment, will
Current transformer is as electric current sensing unit, to realize the function of electric current sensing unit；In the worked of electric vehicle charging equipment
Cheng Zhong, by current transformer, the primary current exported in the biggish current control module of numerical value can be converted to numerical value compared with
Small secondary current guarantees subsequent main control module to the security measurement of electric current.
In one embodiment, current closed-loop feedback circuit further includes operation amplifier unit and filter unit；Operation amplifier
The input terminal of unit is connect with the output end of electric current sensing unit；The output end of filter unit and the input terminal of main control module connect
It connects.
In a particular application, the induced current exported in electric current sensing unit is amplified and rectifying and wave-filtering is handled,
So that induced current of the output into main control module is stablized, current control module is calculated according to induced current convenient for main control module
Actual output current.
Charging circuit for electric vehicles provided in this embodiment includes sensor module, Internet of Things module, main control module, closed loop insertion
Detection circuit, current closed-loop feedback circuit and output control module, to realize the charging of real-time monitoring electric vehicle charging equipment
Charging environment, the output electric current of output control module and the connection shape of output control module and external power supply equipment in the process
Condition had not only avoided electric vehicle charging current and had leaked electricity, but also electric vehicle charging equipment is enabled to control it in time to electric vehicle
The output electric current of equipment output, so that the charging process of electric vehicle charging equipment be effectively protected, it is therefore prevented that the hair of contingency
It is raw.
The utility model embodiment also provides a kind of electric vehicle charging equipment, and the electric vehicle charging equipment includes above-mentioned reality
Apply the charging circuit for electric vehicles in example one and embodiment two.
Embodiment described above is only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to before
Embodiment is stated the utility model is described in detail, those skilled in the art should understand that: it still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；And
These are modified or replaceed, the spirit for various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
And range, it should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of charging circuit for electric vehicles, which is characterized in that be applied to electric vehicle charging equipment, the charging circuit for electric vehicles packet
Include sensor module, Internet of Things module, main control module, closed loop insertion detection circuit and output control module；
The first of the output end of the output end of the sensor module and the closed loop insertion detection circuit and the main control module
Input terminal connects altogether, and the second input/output terminal of the main control module and the first input/output terminal of the output control module connect
It connects, the second input terminal of the output control module is connect with external power supply equipment, the second output of the output control module
End is connect with electric vehicle devices；
The input/output terminal of the Internet of Things module is connect with the third input/output terminal of the main control module；
The input terminal of the closed loop insertion detection circuit is connect with the third output end of the output control module；
The sensor module detects the charging environmental data of the electric vehicle devices；
The closed loop insertion detection circuit detects the connection status of the output control module Yu the external power supply equipment；
The main control module or the Internet of Things module are according to the data in the sensor module and closed loop insertion detection circuit
Control the working condition of the output control module.
2. charging circuit for electric vehicles as described in claim 1, which is characterized in that the charging circuit for electric vehicles further includes closed loop
Current feedback circuit；
The output end of the closed loop current feed circuit, the output end of the sensor module and the closed loop insertion detection circuit
The first input end of output end and the main control module connect altogether；
The input terminal of the input terminal of the closed loop current feed circuit and the closed loop insertion detection circuit and the output control
The third output end of module connects altogether；
The closed loop current feed circuit detects the actual output current in the output control module；
The main control module or the Internet of Things module, also according to described in the actual output current system in the output control module
The working condition of output control module.
3. charging circuit for electric vehicles as claimed in claim 2, which is characterized in that the current closed-loop feedback circuit includes electric current
Sensing unit；
The input terminal of the electric current sensing unit constitutes the input terminal of the closed loop current feed circuit, controls mould with the output
The third input terminal of block connects；
The output end of the electric current sensing unit and the output end for constituting the closed loop current feed circuit, control with the output
First input/output terminal of module connects.
4. charging circuit for electric vehicles as claimed in claim 3, which is characterized in that the current closed-loop feedback circuit further includes fortune
Calculate amplifying unit and filter unit；
The input terminal of the operation amplifier unit is connect with the output end of the electric current sensing unit；
The output end of the filter unit is connect with the input terminal of the main control module.
5. charging circuit for electric vehicles as described in claim 1, which is characterized in that the Internet of Things module also connects with terminal device
It connects；
The terminal device obtains the actual output current of the output control module.
6. charging circuit for electric vehicles as claimed in claim 5, which is characterized in that the terminal device includes that portable electronic is set
Standby or desktop computer.
7. such as the described in any item charging circuit for electric vehicles of claim 5 or 6, which is characterized in that the Internet of Things module includes
Communication unit and Cloud Server；
The communication unit is connect with the Cloud Server, and the input/output terminal of the communication unit constitutes the Internet of Things module
Input/output terminal, connect with the third input/output terminal of the main control module；
The terminal device is connect with the Cloud Server.
8. charging circuit for electric vehicles as claimed in claim 7, which is characterized in that the communication unit includes GSM/GPRS/4G/
5G/NBIOT chip, ZigBee chip, Bluetooth chip or Wi-Fi chip.
9. charging circuit for electric vehicles as described in claim 1, which is characterized in that the charging circuit for electric vehicles further includes electric current
Protect circuit；
The input terminal of the current protecting circuit is connect with the external power supply equipment, the output end of the current protecting circuit with
Second input terminal of the output control module connects.
10. a kind of electric vehicle charging equipment, which is characterized in that the electric vehicle charging equipment includes as claim 1 to 9 is any
Charging circuit for electric vehicles described in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820828404.3U CN208241372U (en) | 2018-05-30 | 2018-05-30 | Charging circuit for electric vehicles and electric vehicle charging equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820828404.3U CN208241372U (en) | 2018-05-30 | 2018-05-30 | Charging circuit for electric vehicles and electric vehicle charging equipment |
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| Publication Number | Publication Date |
|---|---|
| CN208241372U true CN208241372U (en) | 2018-12-14 |
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| CN201820828404.3U Active CN208241372U (en) | 2018-05-30 | 2018-05-30 | Charging circuit for electric vehicles and electric vehicle charging equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108539828A (en) * | 2018-05-30 | 2018-09-14 | 深圳市鑫悦购网络科技有限公司 | Charging circuit for electric vehicles and electric vehicle charging equipment |
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2018
- 2018-05-30 CN CN201820828404.3U patent/CN208241372U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108539828A (en) * | 2018-05-30 | 2018-09-14 | 深圳市鑫悦购网络科技有限公司 | Charging circuit for electric vehicles and electric vehicle charging equipment |
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