CN215204492U - Fill electric pile device, fill electric pile control circuit and fill electric pile system - Google Patents

Fill electric pile device, fill electric pile control circuit and fill electric pile system Download PDF

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Publication number
CN215204492U
CN215204492U CN202121307190.3U CN202121307190U CN215204492U CN 215204492 U CN215204492 U CN 215204492U CN 202121307190 U CN202121307190 U CN 202121307190U CN 215204492 U CN215204492 U CN 215204492U
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China
Prior art keywords
control circuit
socket
communication unit
charging pile
charging
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Active
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CN202121307190.3U
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Chinese (zh)
Inventor
高云霄
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Maoqi Intelligent Technology Shanghai Co Ltd
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Maoqi Intelligent Technology Shanghai Co Ltd
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Priority to CN202121307190.3U priority Critical patent/CN215204492U/en
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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
    • 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
    • Y02T90/16—Information or communication technologies improving the operation of electric vehicles

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

Abstract

The utility model discloses a charging pile device, a charging pile charging control circuit and a charging pile system, wherein the charging pile device comprises a charging pile body and at least one socket device; the charging pile body is connected with each socket device; the charging pile body comprises a charging pile control circuit; the socket device comprises a socket control circuit and at least two socket units, wherein the socket control circuit is connected with each socket unit; at least two socket units share one socket control circuit; the charging pile control circuit comprises a first main control circuit, a first wireless communication unit, an air switch and a first AC/DC circuit; the socket control circuit comprises a second main control circuit, a second wireless communication unit, a switch control circuit, a relay and a second AC/DC circuit. The utility model provides a fill electric pile device, fill electric pile charge control circuit and fill electric pile system, with two way or three routes socket amalgamation design together, one set of hardware control circuit of sharing can effectual hardware practices thrift the cost.

Description

Fill electric pile device, fill electric pile control circuit and fill electric pile system
Technical Field
The utility model belongs to the technical field of battery charging outfit, a charging device is related to, especially relate to one kind fill electric pile device, fill electric pile charge control circuit and fill electric pile system.
Background
Electric vehicles, namely electric drive vehicles, are also known as electric drive vehicles. Electric vehicles are classified into alternating current electric vehicles and direct current electric vehicles. Generally, an electric vehicle is a vehicle that uses a battery as an energy source, and converts electric energy into mechanical energy through a controller, a motor and other components to move so as to control the current and change the speed. The electric vehicle can be an electric bicycle (battery car) or an electric automobile.
The charging pile has the function similar to an oiling machine in a gas station, can be fixed on the ground or on the wall, is installed in public buildings (public buildings, markets, public parking lots and the like) and residential district parking lots or charging stations, and can charge various types of electric vehicles according to different voltage grades. The input end of the charging pile is directly connected with an alternating current power grid, and the output end of the charging pile is provided with a charging plug for charging the electric automobile. Fill electric pile and generally provide two kinds of charging methods of conventional charging and quick charge, people can use specific charging card to swipe the card and use on the human-computer interaction operation interface that fills electric pile and provide, carry out operations such as corresponding charging method, charging time, expense data printing, fill electric pile display screen and can show data such as the charge volume, expense, charging time.
Fill electric pile and be equipped with the socket, the power line on the single socket that fills electric pile now all need be followed and is filled the electric pile controller and draw forth, and the wiring is complicated, and needs electrician's operation.
In view of the above, there is an urgent need to design a new charging pile structure so as to overcome at least some of the above-mentioned disadvantages of the existing charging pile structure.
SUMMERY OF THE UTILITY MODEL
The utility model provides a fill electric pile device, fill electric pile charge control circuit and fill electric pile system, can effectual hardware saving cost.
For solving the technical problem, according to the utility model discloses an aspect adopts following technical scheme:
a charging post device, comprising: the charging pile body and at least one socket device; the charging pile body is connected with each socket device;
the charging pile body comprises a charging pile control circuit; the socket device comprises a socket control circuit and at least two socket units, wherein the socket control circuit is connected with each socket unit; at least two socket units share one socket control circuit, and the socket units sharing one socket control circuit are connected in parallel;
the charging pile control circuit comprises a first main control circuit, a first wireless communication unit, an air switch and a first AC/DC circuit, wherein the first main control circuit is connected with the first wireless communication unit;
after the commercial power passes through the air switch, one path of the commercial power is connected with each socket device, and the other path of the commercial power is converted into voltage required by normal operation of the device through the first AC/DC circuit; the first AC/DC circuit is respectively connected with the first main control circuit and the first wireless communication unit;
the socket control circuit comprises a second main control circuit, a second wireless communication unit, at least two switch control circuits, at least two relays and a second AC/DC circuit, wherein the second main control circuit is respectively connected with the second wireless communication unit and each switch control circuit, and each switch control circuit is connected with the corresponding relay; the second AC/DC circuit is respectively connected with the second main control circuit, the second wireless communication unit, each switch control circuit and each relay;
the charging pile body is communicated with the socket device through respective wireless communication units, and control signals can be sent to the set socket device.
As an embodiment of the utility model, the second master control circuit includes the MCU chip, the GPIO mouth that the MCU chip corresponds for each switching control circuit distribution, each switching control circuit is connected through the GPIO mouth that corresponds the MCU chip.
As an embodiment of the present invention, the first wireless communication unit includes a cellular network communication unit of a mobile phone, and at least one of an NB communication unit, a Lora communication unit, a Zigbee communication unit, and a bluetooth communication unit;
the second wireless communication unit comprises a mobile phone cellular network communication unit and at least one of an NB (NB) communication unit, a Lora communication unit, a Zigbee communication unit and a Bluetooth communication unit;
the mobile phone cellular network communication unit comprises at least one of a 2G communication unit, a 3G communication unit, a 4G communication unit and a 5G communication unit.
As an embodiment of the utility model, it includes pronunciation chip and speaker to fill electric pile control circuit, the pronunciation chip is connected the speaker reaches first master control circuit.
As an embodiment of the present invention, the socket control circuit includes a power metering circuit, which is used to meter the power used by the set socket unit; the electric quantity metering circuit is connected with the second main control circuit.
As an embodiment of the present invention, the socket unit is a two-way smart charging socket or a three-way smart charging socket; the two-way intelligent charging socket supports the charging behaviors of two electric bicycles simultaneously, and the three-way intelligent charging socket supports the charging behaviors of three electric bicycles simultaneously.
As an embodiment of the present invention, each socket unit is provided with a two-dimensional code mark.
As an embodiment of the present invention, the charging pile device is a storage battery car charging pile device for charging a storage battery car; or the charging pile device is an electric vehicle charging pile device and is used for charging the electric vehicle.
According to another aspect of the utility model, adopt following technical scheme: a charging control circuit of a charging pile comprises a charging pile control circuit and at least one socket control circuit, wherein the charging pile control circuit is respectively connected with each socket control circuit;
the charging pile control circuit comprises a first main control circuit, a first wireless communication unit, an air switch and a first AC/DC circuit, wherein the first main control circuit is connected with the first wireless communication unit;
after the commercial power passes through the air switch, one path of the commercial power is connected with each socket device, and the other path of the commercial power is converted into voltage required by normal operation of the device through the first AC/DC circuit; the first AC/DC circuit is respectively connected with the first main control circuit and the first wireless communication unit;
the socket control circuit comprises a second main control circuit, a second wireless communication unit, at least two switch control circuits, at least two relays and a second AC/DC circuit, wherein the second main control circuit is respectively connected with the second wireless communication unit and each switch control circuit, and each switch control circuit is connected with the corresponding relay; the second AC/DC circuit is respectively connected with the second main control circuit, the second wireless communication unit, each switch control circuit and each relay;
the charging pile body is communicated with the socket device through respective wireless communication units, and control signals can be sent to the set socket device.
According to the utility model discloses a still another aspect adopts following technical scheme: a charging pile system comprises a server and at least one charging pile device, wherein the server is connected with each charging pile device respectively.
As an implementation manner of the present invention, the charging pile system further includes a plurality of terminal devices, and the terminal devices are connected to the server through wireless communication units thereof; the server is used for generating a control signal for setting the socket unit in the charging pile device according to the signal sent by the terminal equipment.
The beneficial effects of the utility model reside in that: the utility model provides a fill electric pile device, fill electric pile charge control circuit and fill electric pile system, with two way or three routes socket amalgamation design together, one set of hardware control circuit of sharing can effectual hardware practices thrift the cost.
Drawings
Fig. 1 is a schematic diagram of the charging pile device according to an embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
For further understanding of the present invention, preferred embodiments of the present invention will be described below with reference to examples, but it should be understood that these descriptions are only for the purpose of further illustrating the features and advantages of the present invention, and are not intended to limit the claims of the present invention.
The description in this section is for exemplary embodiments only, and the present invention is not limited to the scope of the embodiments described. The same or similar prior art means and some technical features of the embodiments are mutually replaced and are also within the scope of the description and the protection of the invention.
The term "connected" in the specification includes both direct connection and indirect connection.
The utility model discloses a charging pile device, and figure 1 is a schematic diagram of the charging pile device in an embodiment of the utility model; referring to fig. 1, the charging pile device includes: the charging pile body and at least one socket device; the charging pile body is connected with each socket device 20.
The charging pile body comprises a charging pile control circuit 1; the outlet device 20 comprises an outlet control circuit 2 and at least two outlet units 200, wherein the outlet control circuit 2 is connected with each outlet unit 200; at least two outlet units 200 share one outlet control circuit 2, and the outlet units sharing one outlet control circuit 2 are connected in parallel.
The charging pile control circuit 1 comprises a first main control circuit 101, a first wireless communication unit 102, an air switch 103 and a first AC/DC circuit 104, wherein the first main control circuit 101 is connected with the first wireless communication unit 102.
After passing through the air switch 103, one path of the commercial power is connected to each socket device 20, and the other path of the commercial power is converted into voltage required by normal operation of the device through the first AC/DC circuit 104; the first AC/DC circuit 104 is connected to the first master circuit 101 and the first wireless communication unit 102, respectively.
The socket control circuit 2 comprises a second main control circuit 201, a second wireless communication unit 202, at least two switch control circuits 203, at least two relays 204 and a second AC/DC circuit 205, the second main control circuit 201 is respectively connected with the second wireless communication unit 202 and each switch control circuit 203, and each switch control circuit 203 is connected with the corresponding relay 204; the second AC/DC circuit 205 is connected to the second main control circuit 201, the second wireless communication unit 202, the switch control circuits 203, and the relays 204, respectively. The charging pile body and the socket device 20 communicate through respective wireless communication units, and can send control signals to the set socket device.
The utility model discloses an in the embodiment, second master control circuit 201 includes the MCU chip, the MCU chip is the GPIO mouth that each switch control circuit distribution corresponds, and each switch control circuit 203 is connected through the GPIO mouth that corresponds the MCU chip.
The control panel of the charging pile control circuit and the socket control circuit realizes wireless control over a power switch of the slave socket through the wireless receiving and transmitting module, and the MCU chip controls the switch circuit to realize the on-off of the power supply on the slave socket after acquiring a switch instruction through the wireless receiving and transmitting module. Two indicator lights can be designed in the charging pile control circuit part, namely a power indicator light and a signal indicator light.
In one embodiment, the control circuit board is provided with a main control IC model selection ESP32 serial chip or module, and a bluetooth function is built in, so that a bluetooth connection mobile phone can be started to perform charging operation under the condition that a network signal is poor or no network signal exists.
In an embodiment of the present invention, the first wireless communication unit 102 includes a cellular network communication unit of a mobile phone, and at least one of an NB communication unit, a Lora communication unit, a Zigbee communication unit, and a bluetooth communication unit. The second wireless communication unit 202 includes a cellular network communication unit of a mobile phone and at least one of an NB communication unit, a Lora communication unit, a Zigbee communication unit, and a bluetooth communication unit. The mobile phone cellular network communication unit comprises at least one of a 2G communication unit, a 3G communication unit, a 4G communication unit and a 5G communication unit. In an embodiment, the wireless transceiver modules (the first wireless communication unit 102 and the second wireless communication unit 202) may be 433MHz/2.4GHz wireless data transceiver module and Zigbee wireless transceiver module. The charging pile end can be provided with two wireless communication units, one wireless communication unit is interactive with the mobile phone and the server, and the other wireless communication unit is interactive with the socket end.
In an embodiment of the present invention, the charging pile control circuit 1 includes a voice chip 105 and a speaker 106, the voice chip 105 is connected to the speaker 106 and the first main control circuit 101. The loudspeaker is used for playing prompt audio related to charging starting and completion.
In an embodiment of the present invention, the socket control circuit 2 includes a power metering circuit 205, and the power metering circuit 205 is used for metering the power used by the socket unit 200; the electricity metering circuit 205 is connected to the second master control circuit 201. Through the electric quantity metering circuit designed in the socket, the accurate metering of electric energy can be realized, and adverse behaviors such as power stealing and the like are prevented.
The charging pile device can be an electric vehicle charging pile device and is used for charging an electric vehicle; the charging pile device can also be an electric vehicle charging pile device for charging an electric vehicle.
In an embodiment of the present invention, the socket unit 200 is a two-way smart charging socket or a three-way smart charging socket; the two-way intelligent charging socket supports the charging behaviors of two electric bicycles simultaneously, and the three-way intelligent charging socket supports the charging behaviors of three electric bicycles simultaneously. A plurality of two-way/three-way intelligent charging sockets can be connected in parallel, 15 storage battery cars can be connected in parallel by 4 square copper wires, 21 storage battery cars can be connected in parallel by 6 square copper wires, and 30 storage battery cars can be connected in parallel by 10 square copper wires. The utility model discloses the advantage is with two way or three routes sockets merge the design together, one set of hardware control circuit of sharing, can effectual hardware saving cost.
In an embodiment of the present invention, each socket unit 200 is provided with a two-dimensional code mark. The utility model discloses wireless control's storage battery car fills business process of electric pile scheme can include: sweep the code through cell-phone APP/pay precious/believe a little, jump to the port and select and pay the page, select corresponding idle port of charging and charge long postpay, after paying successfully the selected port number information through thing networking module/bluetooth such as 2G NB 4G Cat.1 and inform main control chip, main control chip opens the relay of corresponding socket through wireless transceiver module, and then opens the power of corresponding port and charge. The main control chip opens the relay of the corresponding port through the wireless transceiving module, and then opens the power supply of the corresponding port for charging. The mandarin speech is broadcast and reported to guide and use entirely, promotes user experience.
The utility model also discloses a charging pile charging control circuit, which comprises a charging pile control circuit and at least one socket control circuit, wherein the charging pile control circuit is respectively connected with each socket control circuit; the charging pile control circuit and the socket control circuit are configured as described above with reference to the charging pile device. The charging pile body is communicated with the socket device through respective wireless communication units, and control signals can be sent to the set socket device.
The utility model discloses further disclose a fill electric pile system, fill electric pile device including server and an at least foretell, the server is connected respectively and is filled the electric pile device. In an embodiment of the present invention, the charging pile system further includes a plurality of terminal devices, and the terminal devices are connected to the server through wireless communication units thereof; the server is used for generating a control signal for setting the socket unit in the charging pile device according to the signal sent by the terminal equipment.
Fill the wireless communication flow between electric pile body and the socket and do:
1. the charging pile main control chip receives a port opening instruction through the Internet of things module and informs the socket end of opening a power switch of a corresponding port through the wireless transceiving module;
2. the wireless transceiving module at the socket end actively sends a heartbeat packet to report whether the host is in place or not, if the host does not receive a heartbeat signal of certain slave equipment within a period of time, the socket is considered not in place, or the socket is replaced by a common socket by a user, or the socket breaks down.
To sum up, the utility model provides a fill electric pile device, fill electric pile charge control circuit and fill electric pile system, with two way or three routes socket amalgamation design together, one set of hardware control circuit of sharing can effectual hardware practices thrift the cost. By utilizing the charging pile device of the utility model, the number of wiring can be saved; the number of the n socket units is reduced to two wires from the original n +1 wires (n live wires +1 shared zero wires).
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The description and applications of the present invention are illustrative and are not intended to limit the scope of the invention to the embodiments described above. Effects or advantages referred to in the embodiments may not be reflected in the embodiments due to interference of various factors, and the description of the effects or advantages is not intended to limit the embodiments. Variations and modifications of the embodiments disclosed herein are possible, and alternative and equivalent various components of the embodiments will be apparent to those skilled in the art. It will be clear to those skilled in the art that the present invention may be embodied in other forms, structures, arrangements, proportions, and with other components, materials, and parts, without departing from the spirit or essential characteristics thereof. Other variations and modifications of the embodiments disclosed herein may be made without departing from the scope and spirit of the present invention.

Claims (10)

1. A charging pile device, comprising: the charging pile body and at least one socket device; the charging pile body is connected with each socket device;
the charging pile body comprises a charging pile control circuit; the socket device comprises a socket control circuit and at least two socket units, wherein the socket control circuit is connected with each socket unit; at least two socket units share one socket control circuit, and the socket units sharing one socket control circuit are connected in parallel;
the charging pile control circuit comprises a first main control circuit, a first wireless communication unit, an air switch and a first AC/DC circuit, wherein the first main control circuit is connected with the first wireless communication unit;
after the commercial power passes through the air switch, one path of the commercial power is connected with each socket device, and the other path of the commercial power is converted into voltage required by normal operation of the device through the first AC/DC circuit; the first AC/DC circuit is respectively connected with the first main control circuit and the first wireless communication unit;
the socket control circuit comprises a second main control circuit, a second wireless communication unit, at least two switch control circuits, at least two relays and a second AC/DC circuit, wherein the second main control circuit is respectively connected with the second wireless communication unit and each switch control circuit, and each switch control circuit is connected with the corresponding relay; the second AC/DC circuit is respectively connected with the second main control circuit, the second wireless communication unit, each switch control circuit and each relay;
the charging pile body is communicated with the socket device through respective wireless communication units, and control signals can be sent to the set socket device.
2. The charging pile device according to claim 1, wherein:
the second master control circuit comprises an MCU chip, the MCU chip distributes corresponding GPIO ports for the switch control circuits, and the switch control circuits are connected with the MCU chip through the corresponding GPIO ports.
3. The charging pile device according to claim 1, wherein:
the first wireless communication unit comprises a mobile phone cellular network communication unit and at least one of an NB (NB) communication unit, a Lora communication unit, a Zigbee communication unit and a Bluetooth communication unit;
the second wireless communication unit comprises a mobile phone cellular network communication unit and at least one of an NB (NB) communication unit, a Lora communication unit, a Zigbee communication unit and a Bluetooth communication unit;
the mobile phone cellular network communication unit comprises at least one of a 2G communication unit, a 3G communication unit, a 4G communication unit and a 5G communication unit.
4. The charging pile device according to claim 1, wherein:
fill electric pile control circuit and include pronunciation chip and speaker, pronunciation chip connects the speaker reaches first master control circuit.
5. The charging pile device according to claim 1, wherein:
the socket control circuit comprises an electric quantity metering circuit which is used for metering the electric quantity used by the set socket unit; the electric quantity metering circuit is connected with the second main control circuit.
6. The charging pile device according to claim 1, wherein:
the socket unit is a two-way intelligent charging socket or a three-way intelligent charging socket; the two-way intelligent charging socket supports the charging behaviors of two electric bicycles simultaneously, and the three-way intelligent charging socket supports the charging behaviors of three electric bicycles simultaneously.
7. The charging pile device according to claim 1, wherein:
each socket unit is provided with a two-dimensional code mark; the charging pile device is an electric vehicle charging pile device and is used for charging the electric vehicle; or the charging pile device is an electric vehicle charging pile device and is used for charging the electric vehicle.
8. The utility model provides a fill electric pile charge control circuit which characterized in that: the charging control circuit of the charging pile comprises a charging pile control circuit and at least one socket control circuit, and the charging pile control circuit is respectively connected with each socket control circuit;
the charging pile control circuit comprises a first main control circuit, a first wireless communication unit, an air switch and a first AC/DC circuit, wherein the first main control circuit is connected with the first wireless communication unit;
after the commercial power passes through the air switch, one path of the commercial power is connected with each socket device, and the other path of the commercial power is converted into voltage required by normal operation of the device through the first AC/DC circuit; the first AC/DC circuit is respectively connected with the first main control circuit and the first wireless communication unit;
the socket control circuit comprises a second main control circuit, a second wireless communication unit, at least two switch control circuits, at least two relays and a second AC/DC circuit, wherein the second main control circuit is respectively connected with the second wireless communication unit and each switch control circuit, and each switch control circuit is connected with the corresponding relay; the second AC/DC circuit is respectively connected with the second main control circuit, the second wireless communication unit, each switch control circuit and each relay;
the charging pile body is communicated with the socket device through respective wireless communication units, and control signals can be sent to the set socket device.
9. A charging pile system is characterized in that: the charging pile device comprises a server and at least one charging pile device according to any one of claims 1 to 7, wherein the server is connected with each charging pile device respectively.
10. The charging pile system according to claim 9, wherein:
the charging pile system also comprises a plurality of terminal devices, and the terminal devices are connected with the server through wireless communication units of the terminal devices; the server is used for generating a control signal for setting the socket unit in the charging pile device according to the signal sent by the terminal equipment.
CN202121307190.3U 2021-06-11 2021-06-11 Fill electric pile device, fill electric pile control circuit and fill electric pile system Active CN215204492U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121307190.3U CN215204492U (en) 2021-06-11 2021-06-11 Fill electric pile device, fill electric pile control circuit and fill electric pile system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121307190.3U CN215204492U (en) 2021-06-11 2021-06-11 Fill electric pile device, fill electric pile control circuit and fill electric pile system

Publications (1)

Publication Number Publication Date
CN215204492U true CN215204492U (en) 2021-12-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121307190.3U Active CN215204492U (en) 2021-06-11 2021-06-11 Fill electric pile device, fill electric pile control circuit and fill electric pile system

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CN (1) CN215204492U (en)

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