CN111391698A - Charging counting method and system, charging gun counter, charging gun and charging equipment - Google Patents

Charging counting method and system, charging gun counter, charging gun and charging equipment Download PDF

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Publication number
CN111391698A
CN111391698A CN202010386879.3A CN202010386879A CN111391698A CN 111391698 A CN111391698 A CN 111391698A CN 202010386879 A CN202010386879 A CN 202010386879A CN 111391698 A CN111391698 A CN 111391698A
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CN
China
Prior art keywords
charging
power supply
event
counting
gun
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Pending
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CN202010386879.3A
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Chinese (zh)
Inventor
穆晓鹏
徐威
栗文涛
姜虎彪
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Qingdao Teld New Energy Technology Co Ltd
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Qingdao Teld New Energy Technology Co Ltd
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Priority to CN202010386879.3A priority Critical patent/CN111391698A/en
Publication of CN111391698A publication Critical patent/CN111391698A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60—Monitoring or controlling charging stations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60—Monitoring or controlling charging stations
    • B60L53/66—Data transfer between charging stations and vehicles
    • B60L53/665—Methods related to measuring, billing or payment
    • 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

Abstract

The invention discloses a charging counting method, a charging counting system, a charging gun technologist, a charging gun and charging equipment, wherein the charging equipment comprises a charging controller which is communicated with a vehicle, and the charging gun comprises a communication channel for transmitting communication signals between the charging controller and the vehicle and a power supply circuit for supplying power for charging counting; in the charging counting method, the counting is performed once in response to a first charging change occurring in a charging event; transmitting a currently counted data signal to the charge controller through the communication channel based on the power supply of the power supply circuit in response to a second charging change occurring in the charging event, the second charging change occurring in the charging event corresponding to the end of the charging event; according to the method and the device, the charging event is counted without any additional operation of a user, manpower is saved, and the transmission of the charging data in the charging process is not interfered by the transmission of the counting data when the counting data is reported at the end of the charging event based on the power supply of the power supply circuit.

Description

Charging counting method and system, charging gun counter, charging gun and charging equipment
Technical Field
The invention belongs to the technical field of electric automobiles, and particularly relates to a charging counting method and system, a charging gun counter, a charging gun and charging equipment.
Background
The rifle that charges has life, counts electric automobile's the number of times of charging, can estimate the life of the rifle that charges, avoids the rifle that charges to use and cause the incident under exceeding the life condition.
In the prior art, since the charging gun itself has no function of gun insertion counting, if the charging number is counted, the charging number of the charging gun is generally counted as follows: use the fixed outstanding metalwork of winding of sticky tape on the rifle body that charges, simultaneously, will charge the seat of robbing of rifle and fix on the test stand that height, angle are suitable, at the test shelf location with the collision counter, when taking place to insert the rifle action of charging at every turn, the counter on the metalwork striking test stand is once to the rifle tally function is inserted in the realization.
The existing gun inserting counting mode needs to be artificially constructed, and the user experience is poor.
Disclosure of Invention
The invention aims to provide a charging counting method, a charging counting system, a charging gun counter, a charging gun and charging equipment, which solve the technical problem of poor user experience of the existing charging counting mode, can automatically count and report the charging times of the charging gun on the basis of not changing the original charging gun communication line structure, save manpower and provide data support for service life statistics of the charging gun.
The invention is realized by adopting the following technical scheme:
a charge counting method is provided for counting a charge gun of a charging apparatus, the charging apparatus including a charge controller for establishing communication with a vehicle; the charging gun comprises a communication channel and a power supply circuit, wherein the communication channel is used for transmitting communication signals between the charging controller and the vehicle, and the power supply circuit is used for supplying power for charging counting; the charge counting method comprises the following steps: counting once in response to a first change in charge that occurs with a charging event; and responding to a second charging change of a charging event, wherein the second charging change of the charging event corresponds to the end of the charging event, and transmitting a currently counted data signal to the charging controller through the communication channel based on the power supply of the power supply circuit.
Further, a first change in charge of the occurrence of the charging event corresponds to a beginning of the charging event.
Further, the start of the charging event corresponds to a power-up of a charging process or an establishment of a charging data communication.
Further, a first change in charge of the occurrence of the charging event corresponds to an end of the charging event.
Further, the end of the charging event corresponds to a power outage of the charging process or a disconnection of the charging data communication.
A charge counting system is proposed for counting charge guns of a charging apparatus comprising a charge controller for establishing communication with a vehicle; the charging gun comprises a communication channel and a power supply circuit, wherein the communication channel is used for transmitting communication signals between the charging controller and the vehicle, and the power supply circuit is used for supplying power for charging counting; the charge counting system includes: the counting module is used for counting once in response to a first charging change of a charging event; and the control module is used for responding to a second charging change generated by the charging event, sending the currently counted data signal to the charging controller through the communication channel based on the power supply of the power supply circuit, wherein the second charging change generated by the charging event corresponds to the end of the charging event.
The charging gun counter is applied to a charging gun of charging equipment, and the charging equipment comprises a charging controller and a charging control unit, wherein the charging controller is used for establishing communication with a vehicle; the charging gun comprises a communication channel and a power supply circuit, wherein the communication channel is used for transmitting communication signals between the charging controller and the vehicle, and the power supply circuit is used for supplying power for charging counting; the rifle counter that charges includes: a memory for storing a computer program; a processor for implementing the steps of the charge counting method as described above when executing the computer program.
A computer-readable storage medium is proposed, on which a computer program is stored which, when being executed by a processor, carries out the steps of the charge counting method as described above.
The charging gun is applied to charging equipment, and the charging equipment comprises a charging controller, a charging control unit and a charging control unit, wherein the charging controller is used for establishing communication with a vehicle; the charging gun includes: the communication channel is used for transmitting communication signals between the charging controller and the vehicle; the control chip is connected with the communication channel; the power supply circuit is used for supplying power to the control chip; the control chip is used for responding to a first charging change generated by a charging event and counting once; and sending a currently counted data signal to a charging controller through a communication channel based on the power supply of the power supply circuit in response to a second charging change of a charging event, wherein the second charging change of the charging event corresponds to the end of the charging event.
Further, the charging gun further includes: an auxiliary power cable for powering a vehicle controller; the power supply circuit is connected between the auxiliary power supply cable and the control chip and comprises an energy storage capacitor, and the energy storage capacitor is connected to a power supply input end of the power supply circuit.
Further, the control chip includes: the analog quantity acquisition port is used for detecting the input voltage of the power supply circuit; a second charging change in the occurrence of the charging event is the input voltage falling below a set voltage.
Further, the first charging change of the charging event is that the input voltage is increased above the set voltage.
Further, the charging gun further includes: and the energy storage battery is connected with the power supply circuit and is used as an input power supply of the power supply circuit.
Further, the charging gun further includes: and the signal display element is connected with the control output end of the control chip, and the display signal of the signal display element changes in response to a first charging change generated by the charging event and a second charging change generated by the charging event.
Further, the signal display element is an indicator light or a display interface.
It is proposed a charging device comprising: a charge controller for establishing communication with a vehicle; and the charging gun is connected with the charging controller and is the charging gun.
Compared with the prior art, the invention has the advantages and positive effects that: in the charging counting method, the charging counting system, the charging gun counter, the charging gun and the charging equipment provided by the invention, counting once in response to a first charging change occurring in a charging event, transmitting a currently counted data signal to a charging controller of the charging device through a communication channel based on power supply of a power supply circuit in response to a second charging change occurring in the charging event, the second charging variation corresponds to the end of the charging event, i.e. at the end of the charging event, upon powering of the powering circuit, the counted data signal is sent to the charging controller via the communication channel, make the charge controller can count up the number of times of charging of rifle that charges, in the user, need not any extra operation, saved the manpower and for the life-span statistics of rifle that charges provides data support, solved the current technical problem that the counting mode user experience of charging feels poor.
In addition, the charging counting method and the charging counting system provided by the invention have the advantages that based on the power supply of the power supply circuit, the reporting of the counting data occurs at the end of the charging event, so that the transmission of the counting data does not interfere with the transmission of the charging data in the charging process.
Preferably, in the charging gun provided by the invention, the power supply circuit adopts an auxiliary power cable of the charging gun as power supply input, so that the power supply of the control chip is associated with the charging event of the charging gun, the control chip is powered on when the charging gun generates the charging event, and the control chip is powered off when the charging event is finished, so that the charging gun provided by the application can count the charging times based on the occurrence or the completion of the charging event, the automatic counting and the real-time counting of the charging times of the charging gun are realized, and the manpower is saved.
Furthermore, the energy storage capacitor stores energy during the power supply of the auxiliary power supply cable, and when the charging event is finished and the auxiliary power supply cable is powered off, the control chip can send a count to the charging controller of the charging device based on the power supply of the energy storage capacitor, so that the communication channel during charging is not occupied, the communication of charging data is not influenced, and the charging process is not influenced.
Other features and advantages of the present invention will become more apparent from the detailed description of the embodiments of the present invention when taken in conjunction with the accompanying drawings.
Drawings
Fig. 1 is a schematic diagram of a conventional charging system architecture;
FIG. 2 is a flowchart of a charge counting method according to the present invention;
fig. 3 is a schematic system architecture diagram of a charge counting system according to the present invention;
FIG. 4 is a schematic diagram of an application architecture of a charging gun counter according to the present invention;
FIG. 5 is a diagram of an application architecture for a charging gun according to the present invention;
fig. 6 is a schematic view of an electrical connection structure of the charging gun according to the present invention;
fig. 7 is a schematic circuit diagram of a power supply circuit according to the present invention;
FIG. 8 is a schematic view of a second electrical connection for the fill gun according to the present invention;
fig. 9 is a schematic system architecture diagram of a charge counting system according to the present invention.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
The invention aims to provide a charging counting mode, which can realize automatic counting in the process of charging a vehicle, simplify the operation steps of a user, improve the charging experience of the user and provide data support for the service life statistics of a charging gun.
The invention is realized based on a charging system shown in fig. 1, and comprises a charging device 1, a charging gun 2 and a vehicle 3, wherein the charging device 1 comprises a charging controller for establishing communication with the vehicle 3, the charging gun 2 comprises a communication channel 4 and a power supply circuit 5, the communication channel is used for transmitting communication signals between the charging controller and the vehicle, and the power supply circuit 5 is used for supplying power for charging counting; the communication channel 4 may be a wired communication channel, or a wireless communication channel implemented based on wireless transmission, including but not limited to 4G/5G, WIFI, infrared, bluetooth, Zigbee, and the like.
Based on the charging system shown in fig. 1, the present invention provides a charging counting method, as shown in fig. 2, including the following steps:
step S21: a first charge change occurring in response to a charging event is counted.
The charging event in the embodiment of the invention is a process of charging the vehicle once by the charging equipment through the charging gun, and comprises the starting, maintaining and ending of the charging process.
A first charging change of the charging event corresponds to the beginning or the end of the charging event; based on the detection of the start or end of a charging event, it may be determined that a charging event occurred.
In some embodiments of the invention, the first charge change in the occurrence of a charging event corresponds to the beginning of the charging event, including two embodiments:
1. powering up in the charging process; that is, when the charging is detected to be electrified, the charging is considered to be started, and the counting is performed once;
2. establishing charging data communication in a charging process; that is, during charging, when it is detected that the charging data communication is established, it is counted once as charging start.
In some embodiments of the invention, the first charge change that occurs for a charging event corresponds to the end of the charging event, including three embodiments:
1. power off during charging; that is, when the power failure of the charging is detected, the charging is considered to be finished, and the counting is performed once;
2. disconnection of charging data communication; that is, in the charging process, when it is detected that the charging data communication is disconnected, the charging is regarded as being ended, and the counting is performed once;
3. receiving a charging end instruction; that is, during charging, when an instruction indicating the end of charging is detected, the charging is regarded as being ended, and counted once.
Step S22: and responding to a second charging change of the charging event, and sending the currently counted data signal to the charging controller through the communication channel based on the power supply of the power supply circuit.
In the present application, the second charging change that occurs in the charging event corresponds to the end of the charging event.
That is, at the end of the charging event, based on the power supply of the power supply circuit, the current count is sent to the charging controller through the communication channel, so that the charging controller can count the number of times of charging of the charging gun.
According to the charging gun counting method and device, based on power supply of the power supply circuit, counting is reported through the communication channel when charging is finished, on one hand, the charging controller can count the charging times of the charging gun, on the other hand, no additional operation is needed for a user, manpower is saved, data support is provided for service life counting of the charging gun, and the technical problem that the existing charging counting method is poor in user experience is solved; on the other hand, based on the power supply of the power supply circuit, the reporting of the counting data occurs at the end of the charging event, so that the transmission of the counting data does not interfere with the transmission of the charging data in the charging process.
Based on the above proposed charging counting method, the present invention proposes a charging counting system, as shown in fig. 3, which includes a charging device 1, a charging gun 2 and a vehicle 3, wherein the charging device 1 includes a charging controller for establishing communication with the vehicle 3, the charging gun 2 includes a communication channel 4 and a power supply circuit 5, the communication channel 4 is used for transmitting communication signals between the charging controller and the vehicle 3, and the power supply circuit 5 is used for supplying power for charging counting. The charging counting system also comprises a counting module 6 and a control module 7; the counting module 6 is configured to count once in response to the first charging change of the charging event, which corresponds to step S21 of the above proposed charging counting method; the control module 7 is configured to send the currently counted data signal to the charging controller through the communication channel 4 based on the power supply of the power supply circuit 5 in response to the second charging transition occurring in the charging event, corresponding to step S22 of the above-mentioned proposed charging counting method.
Based on the above proposed charging counting method, the present invention also proposes a charging gun counter, as shown in fig. 4, which is applied to the charging gun 2 of the charging device 1, where the charging device 1 includes a charging controller for establishing communication with a vehicle; the charging gun 2 comprises a communication channel 4 and a power supply circuit 5, wherein the communication channel 4 is used for transmitting communication signals between the charging controller and the vehicle, and the power supply circuit 5 is used for supplying power for charging counting; the charging gun counter further includes a memory 8 and a processor 9, the memory 8 being configured to store a computer program based on which the charging counting method as performed in steps S21 and S22 is implemented, and the processor 9 being configured to execute the computer program stored in the memory 8, the charging counting method as performed in steps S21 and S22 is implemented.
The present invention also proposes a computer readable storage medium having stored thereon a computer program which, when being executed by a processor, implements the steps of the charge counting method as in steps S21 and S22.
The invention also provides a charging gun, as shown in fig. 5, which is applied to the charging device 1, and can be a manual charging gun or an automatic charging gun; the charging apparatus 1 includes a charging controller for establishing communication with a vehicle; the charging gun comprises a communication channel 4, a power supply circuit 5 and a control chip 10; the communication channel 4 is used for transmitting communication signals between the charging controller and the vehicle; the control chip 10 is connected with the communication channel 4; the power supply circuit 5 is connected with the control chip 10 and used for supplying power to the control chip 10; the control chip 10 is used for counting once in response to a first charging change of a charging event; and, in response to a second charging change of occurrence of the charging event, corresponding to an end of the charging event, transmitting a currently counted data signal to the charging controller through the communication channel 4 based on the power supply of the power supply circuit 5.
In some embodiments of the present invention, as shown in FIG. 6, the charging gun 2 further includes auxiliary power cables A + and A-, and charging cables DC + and DC-; the charging cable DC + and the DC-are connected with an AC-DC module of the charging equipment 1, and the communication channel 4 is S + and S-and is connected with a charging controller of the charging equipment 1; the auxiliary power supply cables a + and a-are connected to the auxiliary power supply of the charging device 1 through switches K3, K4 for supplying power to the vehicle controller during charging.
The power supply circuit 5 is connected between the auxiliary power supply cables A + and A-and the control chip 10, the power supply circuit 5 adopts the auxiliary power supply cables A + and A-of the charging gun as power supply input, power supply of the control chip 10 is related to charging events of the charging gun, the control chip 10 is powered on when the charging event occurs in the charging gun, and the control chip 10 is powered off when the charging event is finished, so that the charging gun provided by the invention can count the charging times of the charging gun based on the occurrence or the completion of the charging event, the automatic counting and the real-time counting of the charging times of the charging gun are realized, and manpower is saved.
In the embodiment shown in fig. 7, the power supply circuit 5 includes an energy storage capacitor C connected to the power input terminal Vin of the power supply circuit 5; the control chip 8 comprises an analog quantity acquisition port P for detecting the input voltage of the power supply circuit 5, and when the input voltage of the power supply circuit 5 is lower than a set voltage, the control chip corresponds to the second charging change of the charging event and also corresponds to the power failure of the charging process in the first charging change of the charging event; when the input voltage of the power supply circuit 5 is higher than the set voltage, the charging process in the first charging change that changes corresponding to the charging event is powered up.
The set voltage is a voltage value representing that the power input is disconnected or the power input is valid, and comprises 0.
The energy storage capacitor C stores energy in the power supply period of the auxiliary power supply cable A + and the auxiliary power supply cable A-, and when the charging event is finished and the auxiliary power supply cable A + and the auxiliary power supply cable A-are powered off, the control chip 8 can send a count to the charging controller of the charging device 1 based on the power supply of the energy storage capacitor C, does not occupy a communication channel during charging, does not influence the communication of charging data, and does not cause any influence on the charging process.
In some embodiments of the present invention, the power supply circuit 5 is a DC-DC chip, and its power input may be an external power supply or an energy storage battery; wherein, an externally introduced power source such as an externally connected DC12V or DC24V DC voltage input; the energy storage battery is connected with the power supply circuit 5 and is used as an input power supply of the power supply circuit 5.
The power supply circuit 5 is designed to be wide in voltage range, can adapt to DC12V and DC24V, and converts DC12V or DC24V provided by auxiliary power cables A + and A-, an external introduced power supply or an energy storage battery into DC3.3V output, and DC3.3V is used for supplying power to the control chip 8.
In some embodiments of the invention, as shown in fig. 8, the charging gun 8 proposed by the invention comprises a CAN bus module 11, typically a CAN chip, connected between the communication channels S + and S-and the control chip 10; the control chip 10 sends the count to the communication channels S + and S-of the charging gun through this CAN bus module 11, and to the charging device 1 through the communication channels S + and S-.
The control chip 10 can also avoid the conflict of the transmission of the charging data in the time slot which is sent according to the agreement during the charging.
In some embodiments of the present invention, as shown in fig. 8, the charging gun further includes a signal display element 12, such as an indicator light, a display screen or other display interface, connected to the control output of the control chip 10 for displaying a corresponding change in signal to characterize the state of the charging event to the user in response to a first charging change occurring during the charging event and a second charging change occurring during the charging event.
Taking the signal display element 12 as an indicator light as an example, the indicator light is controlled to be turned on corresponding to the electrification of the charging process in the first charging change of the charging event; controlling the indicator light to flash corresponding to the establishment of charging data communication during charging in a first charging variation of the charging event; and controlling the indicator light to be turned off corresponding to the second charging change of the charging event.
In some embodiments of the present invention, the display color, the display interface, and the like of the signal display element 12 may also be controlled according to the count, taking the signal display element 12 as an indicator, when the count is less than 4000 times, the indicator is controlled to display green, which represents "good life", when the count is less than 8000 times and less than 4000 times, the indicator is controlled to display blue, which represents "medium life", and when the count is more than 8000 times, the indicator is controlled to display red, which represents "life warning".
The design of the signal display element 12 moves human-computer interaction from the pile end to the gun end, so that the state indication is more visual, and the user operation is more convenient.
According to the charging gun provided by the invention, the power supply circuit 5 and the control chip 10 can be designed as an integral module, only the butt joint with the auxiliary power supply cables A + and A-and the communication channels S + and S-in the original wire harness of the charging gun is needed, and the structure of the original wire harness of the charging gun is not needed to be changed, so that the charging gun counter provided by the invention is simpler in application and wider in range.
Based on the charging gun, the invention further provides a charging device, which comprises a charging controller and the charging gun.
Based on the charging device and the charging gun, the invention further provides a charging counting system, as shown in fig. 9, the system includes a plurality of the charging counting systems and a cloud service platform 13, each charging counting system includes a charging gun 2 and a charging device 1; the cloud service platform 13 is configured to receive the charging data sent by all the charging devices 1, and analyze and count the charging data.
Specifically, the charging gun 2 counts the number of charging times in a charging event and sends the charging times to the charging device 1 through the communication channels A + and A-; the charging device 1 sends the count to the cloud service platform 13; the cloud service platform 13 counts the count, and sends a maintenance prompt when the count reaches a critical value.
Specifically, cloud service platform 13 counts each service conditions of rifle 2 that charges through the count, when discovering that a certain rifle that charges is close to life, can issue the relevant fortune dimension personnel of maintenance note notice and in time change, promotes the user and uses and experience and also reduced fortune dimension cost simultaneously. The critical value set by the cloud service platform 11 is dynamic adjustment data, and can be set in consideration of the cost and time delay of operator replacement.
It should be noted that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should also make changes, modifications, additions or substitutions within the spirit and scope of the present invention.

Claims (16)

1. A charge counting method for counting a charge gun of a charging apparatus, the charging apparatus including a charge controller for establishing communication with a vehicle; the charging gun comprises a communication channel and a power supply circuit, wherein the communication channel is used for transmitting communication signals between the charging controller and the vehicle, and the power supply circuit is used for supplying power for charging counting;
the charge counting method comprises the following steps:
counting once in response to a first change in charge that occurs with a charging event;
and responding to a second charging change of a charging event, wherein the second charging change of the charging event corresponds to the end of the charging event, and transmitting a currently counted data signal to the charging controller through the communication channel based on the power supply of the power supply circuit.
2. The charge counting method of claim 1, wherein a first charge change in the occurrence of the charging event corresponds to a beginning of the charging event.
3. The charge counting method of claim 2, wherein the start of the charging event corresponds to a power-up of a charging process or an establishment of a charging data communication.
4. The charge counting method of claim 1, wherein a first charge change in the occurrence of the charging event corresponds to an end of the charging event.
5. The charge counting method of any of claims 1-4, wherein the end of the charging event corresponds to a power outage of a charging process or a disconnection of a charging data communication.
6. A charge counting system for counting charge guns of a charging apparatus, the charging apparatus comprising a charge controller for establishing communication with a vehicle; the charging gun comprises a communication channel and a power supply circuit, wherein the communication channel is used for transmitting communication signals between the charging controller and the vehicle, and the power supply circuit is used for supplying power for charging counting;
the charge counting system includes:
the counting module is used for counting once in response to a first charging change of a charging event;
and the control module is used for responding to a second charging change generated by the charging event, sending the currently counted data signal to the charging controller through the communication channel based on the power supply of the power supply circuit, wherein the second charging change generated by the charging event corresponds to the end of the charging event.
7. A charging gun counter is applied to a charging gun of charging equipment, and the charging equipment comprises a charging controller and a charging control unit, wherein the charging controller is used for establishing communication with a vehicle; the charging gun comprises a communication channel and a power supply circuit, wherein the communication channel is used for transmitting communication signals between the charging controller and the vehicle, and the power supply circuit is used for supplying power for charging counting;
the rifle counter that charges includes:
a memory for storing a computer program;
a processor for implementing the steps of the charge counting method according to any of claims 1-5 when executing the computer program.
8. A computer-readable storage medium, characterized in that a computer program is stored on the computer-readable storage medium, which computer program, when being executed by a processor, carries out the steps of the charge counting method according to any one of claims 1-5.
9. A charging gun is applied to charging equipment, and the charging equipment comprises a charging controller, a charging control unit and a charging control unit, wherein the charging controller is used for establishing communication with a vehicle; the charging gun includes:
the communication channel is used for transmitting communication signals between the charging controller and the vehicle;
the control chip is connected with the communication channel;
the power supply circuit is used for supplying power to the control chip;
the control chip is used for responding to a first charging change generated by a charging event and counting once; and sending a currently counted data signal to a charging controller through a communication channel based on the power supply of the power supply circuit in response to a second charging change of a charging event, wherein the second charging change of the charging event corresponds to the end of the charging event.
10. The charging gun of claim 9, further comprising:
an auxiliary power cable for powering a vehicle controller;
the power supply circuit is connected between the auxiliary power supply cable and the control chip and comprises an energy storage capacitor, and the energy storage capacitor is connected to a power supply input end of the power supply circuit.
11. The charging gun of claim 10, wherein the control chip comprises:
the analog quantity acquisition port is used for detecting the input voltage of the power supply circuit; a second charging change in the occurrence of the charging event is the input voltage falling below a set voltage.
12. The charging gun of claim 11, wherein a first charging change in the occurrence of the charging event is an increase in the input voltage above the set voltage.
13. The charging gun of claim 9, further comprising:
and the energy storage battery is connected with the power supply circuit and is used as an input power supply of the power supply circuit.
14. The charging gun according to any one of claims 9 to 13, further comprising:
and the signal display element is connected with the control output end of the control chip, and the display signal of the signal display element changes in response to a first charging change generated by the charging event and a second charging change generated by the charging event.
15. The charging gun according to any one of claims 14, wherein the signal display element is an indicator light or a display interface.
16. A charging device, comprising:
a charge controller for establishing communication with a vehicle; and
charging gun connected to the charging controller, being a charging gun according to any of claims 9-15.
CN202010386879.3A 2020-05-09 2020-05-09 Charging counting method and system, charging gun counter, charging gun and charging equipment Pending CN111391698A (en)

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Citations (5)

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Publication number Priority date Publication date Assignee Title
FR2931588A1 (en) * 2008-05-23 2009-11-27 Heuliez Electric METHOD FOR MANAGING A BATTERY
US20120161702A1 (en) * 2010-12-23 2012-06-28 Electronics And Telecommunications Research Institute Charging method and apparatus for electric vehicle
CN106207650A (en) * 2016-08-25 2016-12-07 江苏法雷德新能源科技有限公司 A kind of electric automobile intelligent DC charging gun
CN107171133A (en) * 2017-06-30 2017-09-15 昆山市富众网络科技有限公司 A kind of novel intelligent charging pipette tips
CN109983647A (en) * 2016-11-28 2019-07-05 三菱电机株式会社 Charging system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2931588A1 (en) * 2008-05-23 2009-11-27 Heuliez Electric METHOD FOR MANAGING A BATTERY
US20120161702A1 (en) * 2010-12-23 2012-06-28 Electronics And Telecommunications Research Institute Charging method and apparatus for electric vehicle
CN106207650A (en) * 2016-08-25 2016-12-07 江苏法雷德新能源科技有限公司 A kind of electric automobile intelligent DC charging gun
CN109983647A (en) * 2016-11-28 2019-07-05 三菱电机株式会社 Charging system
CN107171133A (en) * 2017-06-30 2017-09-15 昆山市富众网络科技有限公司 A kind of novel intelligent charging pipette tips

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