Charging data acquisition device

Abstract

The utility model provides charging data acquisition equipment. The charging data acquisition equipment comprises a data acquisition unit, a data transmission unit, a compatible socket interface, a gun line socket and various charging circuits, one end of the charging circuit is connected with the compatible socket interface, and the other end is connected with the gun wire socket; the compatible socket interface is used for being connected with a charging socket corresponding to a target charging line when a target vehicle needs to be charged through a target charging pile so as to be connected with a charging gun of the target charging pile; the gun line socket is used for being connected with a charging gun line corresponding to the target vehicle so as to be connected with a charging socket of the target vehicle; the data acquisition unit is used for acquiring charging data in a charging process; and the data transmission unit is used for transmitting the charging data to external equipment. According to the equipment provided by the utility model, through the charging gun line and the charging socket which are connected with the equipment, charging data in a charging process based on different charging standards can be acquired, so that the equipment cost is reduced, and the convenience of data acquisition is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle charging, in particular to a charging data acquisition device. Background Art

[0002] With the development of vehicle technology, electric vehicles have become a common vehicle in people's lives, and charging vehicles with charging piles is a common operation in electric vehicle usage scenarios. In the research and development scenarios of objects such as electric vehicles or charging piles, the charging performance of the research and development object is one of the main focuses of the research and development work. In order to evaluate the charging performance of a vehicle or a charging pile, it is usually necessary to use a charging pile to test the vehicle, and then collect charging data during the charging process, so as to analyze the object to be evaluated through the charging data.

[0003] At present, the charging data of vehicles during charging is mainly collected through corresponding data collection equipment. The data collection equipment can be connected to the charging pile and the charging vehicle respectively. After the charging process starts, the charging pile charges the vehicle through the data collection equipment. The data collection equipment can collect the charging data generated during the charging process, and then the staff can export the charging data from the data collection equipment for data analysis. The existing data collection equipment is designed based on a specific charging standard. A fixed type of charging line is deployed on the data collection equipment to connect the charging pile and the vehicle based on the corresponding charging standard.

[0004] With the increase in R&D needs, in actual R&D scenarios, data collection of charging processes under different charging standards is usually involved. Based on existing data collection equipment, when it is necessary to collect charging data under different charging standards, the staff needs to replace different types of data collection equipment, and also needs to configure multiple different types of data collection equipment, which makes the equipment cost of data collection high and the convenience of data collection poor. Utility Model Content

[0005] In view of this, an embodiment of the utility model provides a charging data acquisition device to solve the problem that based on the existing data acquisition equipment, when facing the data collection needs under different charging standards, different types of data acquisition devices need to be configured for data collection, the equipment cost is high, and the convenience of data collection is poor.

[0006] To achieve the above purpose, the present invention provides the following technical solutions:

[0007] A charging data collection device, comprising:

[0008] A data acquisition unit, a data transmission unit, a compatible socket interface, a gun line socket and a plurality of charging circuits; the plurality of charging circuits correspond one to one with a plurality of charging standards;

[0009] The first end of each of the charging circuits is connected to the compatible socket interface, and the second end of each of the charging circuits is connected to the gun line socket;

[0010] The compatible socket interface is used to connect the charging socket corresponding to the target charging line when the target vehicle needs to be charged through the target charging pile, so as to connect the charging gun of the target charging pile through the charging socket; the target charging line is a line among the multiple charging lines, and the charging standard corresponding to the target charging line matches the charging standard of the target charging pile;

[0011] The gun line socket is used to connect the charging gun line corresponding to the target vehicle, so as to connect the charging socket of the target vehicle through the charging gun line;

[0012] The data acquisition unit is used to collect charging data during the charging process when the target charging pile charges the target vehicle;

[0013] The data transmission unit is used to transmit the charging data collected by the data collection unit to an external device.

[0014] The above charging data acquisition device, optionally, the data acquisition unit includes:

[0015] Voltage acquisition module, current acquisition module and communication data acquisition module;

[0016] The voltage acquisition module is used to collect voltage data during the charging process;

[0017] The current acquisition module is used to collect current data during the charging process;

[0018] The communication data acquisition module is used to acquire the communication data between the target charging pile and the target vehicle during the charging process.

[0019] The above-mentioned charging data acquisition device, optionally, the data transmission unit is specifically used to transmit the charging data to an external device through a bus transmission technology;

[0020] The data transmission unit includes a bus interface set, and the bus interface set includes at least one bus interface;

[0021] Each of the bus interfaces is used to connect to a bus line corresponding to the bus interface, so as to transmit the charging data collected by the data collection unit to an external device through the bus line.

[0022] For the above-mentioned charging data collection device, optionally, the bus interface in the bus interface set includes a controller area network bus CAN interface.

[0023] For the above charging data collection device, optionally, the bus interface in the bus interface set includes a universal serial bus USB interface.

[0024] For the above-mentioned charging data collection device, optionally, the bus interface in the bus interface set includes a local area network LAN interface.

[0025] The above-mentioned charging data collection device can optionally include the multiple charging standards, including: the national standard for electric vehicle charging and the Japanese industrial standard for electric vehicle charging.

[0026] The above charging data collection device may optionally further include:

[0027] 4G communication unit;

[0028] The 4G communication unit is used to transmit the charging data collected by the data collection unit to an external device through the 4G communication technology.

[0029] The above charging data collection device may optionally further include:

[0030] Bluetooth communication unit;

[0031] The Bluetooth communication unit is used to transmit the charging data collected by the data collection unit to an external device through Bluetooth communication technology.

[0032] The above charging data collection device may optionally further include:

[0033] wireless communication unit;

[0034] The wireless communication unit is used to transmit the charging data collected by the data collection unit to an external device through wireless network communication technology.

[0035] Based on the above-mentioned embodiment of the utility model, a charging data acquisition device is provided, including: a data acquisition unit, a data transmission unit, a compatible socket interface, a gun line socket and multiple charging lines; the multiple charging lines correspond to multiple charging standards one by one; the first end of each charging line is connected to the compatible socket interface, and the second end of each charging line is connected to the gun line socket; the compatible socket interface is used to connect the charging socket corresponding to the target charging line when the target vehicle needs to be charged through the target charging pile, so as to connect the charging gun of the target charging pile through the charging socket; the target charging line is a line in the multiple charging lines, and the charging standard corresponding to the target charging line matches the charging standard of the target charging pile; the gun line socket is used to connect the charging gun line corresponding to the target vehicle, so as to connect the charging socket of the target vehicle through the charging gun line; the data acquisition unit is used to collect charging data during the charging process when the target charging pile charges the target vehicle; the data transmission unit is used to transmit the charging data collected by the data acquisition unit to an external device. Using the charging data acquisition device provided by the embodiment of the utility model, the device is deployed with a compatible socket interface, a gun line socket and charging lines corresponding to multiple charging standards, and the compatible socket interface can connect charging sockets of different charging standards to adapt to different types of charging piles. The gun line socket can also be connected to different charging gun lines to adapt to different types of vehicles. It can then support charging data collection during the charging process under different charging standards. When faced with charging data collection requirements under different charging standards, it is only necessary to install the charging socket that matches the current charging pile charging standard to the compatible socket interface, insert the charging gun of the current charging pile into the charging socket, insert the power plug of the charging gun line that matches the current vehicle into the gun line socket, and insert the charging gun head of the charging gun line into the charging interface of the current vehicle. A circuit path is formed between the charging gun of the charging pile and the charging interface of the vehicle. The current charging pile can charge the current vehicle via the charging data collection device, and the charging data collection device can collect the corresponding data during the charging process. Therefore, the charging data collection device provided in the embodiment of the utility model can be used to collect charging data under different charging standards. In the scenario of charging data collection, there is no need to purchase different types of data collection equipment to meet the charging data collection requirements under multiple charging standards. There is no need to replace the data collection equipment during different data collection processes, which is conducive to reducing the equipment cost of data collection and improving the convenience of data collection. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0037] Figure 1 A schematic diagram of the structure of a charging data acquisition device provided by an embodiment of the utility model;

[0038] Figure 2 Another structural schematic diagram of a charging data acquisition device provided by an embodiment of the utility model;

[0039] Figure 3 Another structural schematic diagram of a charging data acquisition device provided by an embodiment of the utility model;

[0040] Figure 4 A schematic diagram of a compatible socket interface of a charging data acquisition device provided by an embodiment of the utility model;

[0041] Figure 5 Another schematic diagram of a compatible socket interface of a charging data acquisition device provided in an embodiment of the utility model. DETAILED DESCRIPTION

[0042] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0043] In this application, the terms "comprises", "comprising" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprising a ..." does not exclude the presence of other identical elements in the process, method, article or device comprising the element.

[0044] The present utility model provides a charging data acquisition device. The structural diagram of the device can be shown as follows: Figure 1 As shown, the device includes:

[0045] A data acquisition unit 101, a data transmission unit 102, a compatible socket interface 103, a gun line socket 104 and a plurality of charging circuits 105; the plurality of charging circuits 105 correspond one to one with a plurality of charging standards;

[0046] The first end of each of the charging circuits 105 is connected to the compatible socket interface 103 , and the second end of each of the charging circuits 105 is connected to the gun line socket 104 ;

[0047] The compatible socket interface 103 is used to connect the charging socket corresponding to the target charging line when the target vehicle needs to be charged through the target charging pile, so as to connect the charging gun of the target charging pile through the charging socket; the target charging line is a line among the multiple charging lines, and the charging standard corresponding to the target charging line matches the charging standard of the target charging pile;

[0048] The gun line socket 104 is used to connect the charging gun line corresponding to the target vehicle, so as to connect the charging socket of the target vehicle through the charging gun line;

[0049] The data acquisition unit 101 is used to collect charging data during the charging process when the target charging pile charges the target vehicle;

[0050] The data transmission unit 102 is used to transmit the charging data collected by the data collection unit 101 to an external device.

[0051] In the charging data acquisition device provided by the embodiment of the utility model, charging circuits corresponding to multiple charging standards are integrated, and each charging circuit can realize the power transmission of the charging process based on the corresponding charging standard. One end of the charging circuit is the input end of the power (i.e., the first end), and the other end is the output end of the power (i.e., the second end). The charging socket corresponding to each charging circuit refers to a socket that matches the circuit structure of the power input end of the charging circuit, and the charging socket corresponding to each charging circuit is designed in the form of a connector.

[0052] The charging data collection device is equipped with a compatible socket interface and a gun line socket. The structure of the compatible socket interface is based on the circuit structure of the power input end of each charging circuit and the structural design of the charging socket corresponding to each charging circuit. On the one hand, the compatible socket interface can be connected to the power input end of each charging circuit, and on the other hand, the compatible socket interface can support the connection of various charging sockets. It is understandable that when a charging socket is connected to the compatible socket interface, the charging socket is connected to the corresponding charging circuit. The gun line socket is based on the circuit structure design of the power output end of each charging circuit. The gun line socket is internally connected to the power output end of each charging circuit, and its external part can be connected to the power plug of the charging gun line. It is understandable that various types of charging gun lines are designed based on the structure of the gun line socket and the vehicle charging socket that can be adapted. The power plug of the charging gun line matches the gun line socket, and the charging gun head of the charging gun line matches the vehicle charging socket that it is adapted to.

[0053] When it is necessary to apply the charging data acquisition device to collect the charging data of the target charging pile in the process of charging the target vehicle, a matching charging socket can be selected based on the charging standard on which the charging process is based, that is, the charging socket corresponding to the charging line corresponding to the charging standard. Connect the charging socket to the compatible socket interface, and then insert the charging gun of the target charging pile into the charging socket. According to the charging socket of the target vehicle, select a matching charging gun line, insert the power plug of the charging gun line into the gun line socket, and insert the charging gun head of the charging gun line into the charging socket of the target vehicle. When the target charging pile starts charging, the electric energy of the target charging pile is transmitted to the charging data acquisition device through the charging gun, transmitted to the gun line socket via the corresponding charging line in the charging data acquisition device, and then transmitted to the target vehicle through the charging gun line.

[0054] The charging data collection device provided by the embodiment of the utility model is equipped with a data collection unit. When the target charging pile is charging the target vehicle, the data collection unit can collect various charging data generated during the charging process, which can specifically include circuit-level data such as voltage and current, and can also include communication and interaction data between the charging pile and the vehicle. It can be understood that the line used for collecting data in the data collection unit will be connected to the corresponding line end in the charging line to realize data collection, and the data collected by the data collection unit can be integrated and stored by the processor of the device.

[0055] The charging data collection device provided in the embodiment of the utility model is equipped with a data transmission unit, which can transmit the collected charging data to an external device, such as a host computer. The data transmission unit can be implemented based on existing communication technology, for example, the data transmission unit can be deployed based on bus transmission technology, or the data transmission unit can be deployed through wireless transmission technology.

[0056] The charging data acquisition device provided by the embodiment of the utility model includes a data acquisition unit, a data transmission unit, a compatible socket interface, a gun line socket and multiple charging lines; the multiple charging lines correspond to multiple charging standards one by one; the first end of each charging line is connected to the compatible socket interface, and the second end of each charging line is connected to the gun line socket; the compatible socket interface is used to connect the charging socket corresponding to the target charging line when the target vehicle needs to be charged through the target charging pile, so as to connect the charging gun of the target charging pile through the charging socket; the target charging line is a line in the multiple charging lines, and the charging standard corresponding to the target charging line matches the charging standard of the target charging pile; the gun line socket is used to connect the charging gun line corresponding to the target vehicle, so as to connect the charging socket of the target vehicle through the charging gun line; the data acquisition unit is used to collect charging data during the charging process when the target charging pile charges the target vehicle; the data transmission unit is used to transmit the charging data collected by the data acquisition unit to an external device. The charging data acquisition device provided by the embodiment of the utility model is applied, and the compatible socket interface, the gun line socket and charging lines corresponding to multiple charging standards are deployed on the device, and the compatible socket interface can connect charging sockets of different charging standards to adapt to different types of charging piles. The gun line socket can also be connected to different charging gun lines to adapt to different types of vehicles. It can then support charging data collection during the charging process under different charging standards. When faced with charging data collection requirements under different charging standards, it is only necessary to install the charging socket that matches the current charging pile charging standard to the compatible socket interface, insert the charging gun of the current charging pile into the charging socket, insert the power plug of the charging gun line that matches the current vehicle into the gun line socket, and insert the charging gun head of the charging gun line into the charging interface of the current vehicle. A circuit path is formed between the charging gun of the charging pile and the charging interface of the vehicle. The current charging pile can charge the current vehicle via the charging data collection device, and the charging data collection device can collect the corresponding data during the charging process. Therefore, the charging data collection device provided in the embodiment of the utility model can be used to collect charging data under different charging standards. In the scenario of charging data collection, there is no need to purchase different types of data collection equipment to meet the charging data collection requirements under multiple charging standards. There is no need to replace the data collection equipment during different data collection processes, which is conducive to reducing the equipment cost of data collection and improving the convenience of data collection.

[0057] exist Figure 1 Based on the equipment shown, Figure 2 As shown, in the charging data acquisition device provided by the embodiment of the utility model, the data acquisition unit 101 includes:

[0058] Voltage acquisition module 106, current acquisition module 107 and communication data acquisition module 108;

[0059] The voltage acquisition module 106 is used to collect voltage data during the charging process;

[0060] The current acquisition module 107 is used to collect current data during the charging process;

[0061] The communication data acquisition module 108 is used to acquire the communication data between the target charging pile and the target vehicle during the charging process.

[0062] In the charging data acquisition device provided by the embodiment of the utility model, the data acquisition unit includes a voltage acquisition module, a current acquisition module and a communication data acquisition module. The voltage acquisition module can collect voltage data during the charging process, such as the real-time voltage value of the charging line at each time point. The current acquisition module can collect current data during the charging process, such as the real-time current value of the charging line at each time point. The communication data acquisition module can collect communication data between the target charging pile and the target vehicle during the charging process, for example, it can include circuit signals interacting between the target charging pile and the target vehicle, data packets interacting between the target charging pile and the target vehicle, and other data. The communication data acquisition module may include an input / output (I / O) data acquisition submodule and a CAN communication data acquisition submodule. The input / output data acquisition submodule is used to collect circuit signals input and output between the target charging pile and the target vehicle during the charging process, such as pulse width modulation (PWM) signals. The CAN communication data acquisition submodule is used to collect message data transmitted between the target charging pile and the target vehicle based on the Controller Area Network (CAN) protocol during the charging process, such as the charging pile handshake message (CHM) and vehicle handshake message (BHM) transmitted during the communication connection between the charging pile and the vehicle, the battery parameter message (BCP) sent by the vehicle to the charging pile during the charging process, and the maximum output capacity message (CML) sent by the charging pile to the vehicle.

[0063] The charging data acquisition device provided in the embodiment of the utility model can collect charging data such as voltage, current and communication data during the charging process, which is conducive to meeting the data requirements for different types of data in charging data analysis.

[0064] exist Figure 1 On the basis of the device shown, in the charging data acquisition device provided by the embodiment of the utility model, the data transmission unit is specifically used to transmit the charging data to an external device through a bus transmission technology;

[0065] The data transmission unit includes a bus interface set, and the bus interface set includes at least one bus interface;

[0066] Each of the bus interfaces is used to connect to a bus line corresponding to the bus interface, so as to transmit the charging data collected by the data collection unit to an external device through the bus line.

[0067] In the charging data acquisition device provided by the embodiment of the utility model, the data transmission unit is deployed based on the bus transmission technology, that is, the unit transmits the charging data to the external device through the bus. Correspondingly, the data transmission unit includes at least one bus interface. When the charging data needs to be transmitted to the external device, the charging data acquisition device and the external device that needs to receive the charging data can be connected through the bus line corresponding to the bus interface to realize data transmission through the bus line. The bus interface in the bus interface set can adopt the bus interface of the existing bus type.

[0068] It should be noted that the number and type of bus interfaces in the bus interface set can be set according to actual needs. It can support only one type of bus transmission or multiple types of bus transmission at the same time, without affecting the device implementation function provided by the embodiment of the utility model.

[0069] Based on the charging data acquisition device provided by the embodiment of the utility model, the charging data can be transmitted to an external device by wired transmission, and the bus-based data transmission technology is widely used in industrial equipment, which is conducive to transmitting charging data to various external devices. Secondly, the bus-based data transmission process is less affected by external interference, which is conducive to ensuring the security and reliability of data transmission.

[0070] On the basis of the charging data collection device provided in the above-mentioned embodiment, in the charging data collection device provided in the embodiment of the present utility model, the bus interface in the bus interface set includes a controller area network bus CAN interface.

[0071] In the charging data acquisition device provided in the embodiment of the utility model, a CAN interface is deployed in the charging data acquisition device, and a CAN bus can be connected through the CAN interface to transmit data to an external device through the bus. It can be understood that one end of the bus is connected to the CAN interface on the charging data acquisition device, and the other end of the bus is connected to the CAN interface on the external device.

[0072] The charging data acquisition device provided in the embodiment of the utility model can transmit the charging data to an external device supporting CAN bus transmission.

[0073] On the basis of the charging data collection device provided in the above-mentioned embodiment, in the charging data collection device provided in the embodiment of the utility model, the bus interface in the bus interface set includes a universal serial bus USB interface.

[0074] In the charging data acquisition device provided in the embodiment of the utility model, a universal serial bus (USB) interface is deployed in the charging data acquisition device, and a USB data bus can be connected through the USB interface to transmit charging data to an external device through the data bus. It can be understood that one end of the USB data bus is connected to the USB interface of the charging data acquisition device, and the other end is connected to the USB interface on the external device.

[0075] The charging data acquisition device provided by the embodiment of the utility model can transmit the charging data to an external device supporting USB bus transmission.

[0076] On the basis of the charging data collection device provided in the above-mentioned embodiment, in the charging data collection device provided in the embodiment of the utility model, the bus interface in the bus interface set includes a local area network LAN interface.

[0077] In the charging data collection device provided in the embodiment of the utility model, a local area network (LAN) interface is deployed in the charging data collection device, and a LAN data bus can be connected through the LAN interface to transmit charging data to an external device through the data bus. It can be understood that one end of the data bus is connected to the LAN interface on the charging data collection device, and the other end is connected to the LAN interface on the external device.

[0078] Based on the charging data collection device provided in the embodiment of the utility model, the charging data can be transmitted to an external device supporting LAN bus transmission.

[0079] It should be noted that the embodiments of the bus interface in the bus interface set are only for better explanation of the charging data acquisition device provided by the embodiment of the utility model, and do not limit the type of bus interface used in the specific implementation process. In the specific implementation process, the charging data acquisition device can be deployed with one or more bus interfaces among the CAN interface, USB interface and LAN interface, and other types of bus interfaces can also be deployed, which does not affect the device implementation function provided by the embodiment of the utility model.

[0080] exist Figure 1 On the basis of the device shown, in the charging data collection device provided by the embodiment of the utility model, the multiple charging standards include: the national standard for electric vehicle charging and the Japanese industrial standard for electric vehicle charging.

[0081] The charging standards corresponding to the various charging lines deployed in the charging data collection device provided in the embodiment of the utility model include the national standard for electric vehicle charging (i.e., the national standard for electric vehicle charging) and the Japanese Industrial Standard for electric vehicle charging (i.e., the Japanese standard for electric vehicle charging). The national standard for electric vehicle charging mainly includes the national standard for DC charging (such as GB / T27930) and the national standard for AC charging (such as GB / T18487.1). The Japanese standard for electric vehicle charging is such as the standard based on the CHAdeMO protocol.

[0082] The charging data collection device provided in the embodiment of the utility model can collect data during a charging process based on the national standard, and can also collect data during a charging process based on the Japanese standard.

[0083] exist Figure 1 On the basis of the device shown in the figure, the charging data acquisition device provided by the embodiment of the utility model further includes:

[0084] 4G communication unit;

[0085] The 4G communication unit is used to transmit the charging data collected by the data collection unit to an external device through the 4G communication technology.

[0086] In the charging data collection device provided in the embodiment of the utility model, a 4G communication unit is deployed. The unit is deployed based on 4G communication technology (i.e., the fourth generation mobile communication technology). It can establish a communication connection with an external device based on the 4G communication protocol and transmit the collected charging data to the external device.

[0087] It is understandable that in the embodiment where the 4G communication unit is deployed, the data transmission unit and the 4G communication unit use different communication technologies, that is, the data transmission unit uses communication technologies other than 4G communication to achieve data transmission.

[0088] Based on the charging data acquisition device provided by the embodiment of the utility model, the charging data acquisition device supports 4G communication and can transmit charging data to an external device through 4G communication technology. Based on the data transmission unit and the 4G communication unit, the charging data acquisition device can support a variety of data transmission functions. Secondly, in the data transmission process based on 4G communication, there is no need to deploy a data transmission line, and the convenience of data transmission is high, which is conducive to improving the timeliness of data transmission and facilitating real-time data transmission.

[0089] exist Figure 1 On the basis of the device shown in the figure, the charging data acquisition device provided by the embodiment of the utility model further includes:

[0090] Bluetooth communication unit;

[0091] The Bluetooth communication unit is used to transmit the charging data collected by the data collection unit to an external device through Bluetooth communication technology.

[0092] In the charging data collection device provided in the embodiment of the utility model, a Bluetooth communication unit is deployed. The unit is deployed based on the Bluetooth communication technology, and can establish a connection with an external device based on the Bluetooth communication technology to transmit the charging data to the external device.

[0093] It is understandable that in the embodiment where the Bluetooth communication unit is deployed, the data transmission unit and the Bluetooth communication unit use different communication technologies, that is, the data transmission unit uses communication technologies other than Bluetooth communication to achieve data transmission.

[0094] Based on the charging data acquisition device provided by the embodiment of the utility model, the charging data acquisition device supports Bluetooth communication and can transmit charging data to an external device through Bluetooth communication technology. Based on the data transmission unit and the Bluetooth communication unit, the charging data acquisition device can support a variety of data transmission functions. Secondly, in the data transmission process based on Bluetooth communication, there is no need to deploy a data transmission line, and the convenience of data transmission is high, which is conducive to improving the timeliness of data transmission and facilitating real-time data transmission.

[0095] exist Figure 1 On the basis of the device shown in the figure, the charging data acquisition device provided by the embodiment of the utility model further includes:

[0096] wireless communication unit;

[0097] The wireless communication unit is used to transmit the charging data collected by the data collection unit to an external device through wireless network communication technology.

[0098] In the charging data collection device provided in the embodiment of the utility model, a wireless communication unit is deployed. The unit is deployed based on wireless network communication (Wi-Fi) technology. It can establish a connection with an external device based on a Wi-Fi wireless network and transmit the charging data to the external device.

[0099] It is understandable that in the embodiment where the wireless communication unit is deployed, the data transmission unit and the wireless communication unit use different communication technologies, that is, the data transmission unit uses a communication technology other than wireless network communication to achieve data transmission.

[0100] Based on the charging data acquisition device provided by the embodiment of the utility model, the charging data acquisition device supports wifi communication and can transmit charging data to an external device through wireless network communication technology. The charging data acquisition device can support a variety of data transmission functions based on the data transmission unit and the wireless communication unit. Secondly, in the data transmission process based on wireless network communication, there is no need to deploy data transmission lines, and the convenience of data transmission is high, which is conducive to improving the timeliness of data transmission and facilitating real-time data transmission.

[0101] Furthermore, in a specific implementation process, multiple units among the above-mentioned 4G communication unit, Bluetooth communication unit and wireless communication unit may be simultaneously deployed in the charging data collection device to support multiple data transmission modes.

[0102] In order to better illustrate the charging data collection device provided by the embodiment of the present invention, based on the charging data collection devices provided by the above embodiments, combined with actual application scenarios, the embodiment of the present invention provides another charging data collection device. Figure 3 shown.

[0103] The charging data acquisition device provided in the embodiment of the utility model is equipped with bus interfaces such as CAN interface, USB interface and LAN interface, 4G module (equivalent to the 4G communication unit in the above embodiment), Bluetooth module (equivalent to the Bluetooth communication unit in the above embodiment) and WIFI module (equivalent to the wireless communication unit in the above embodiment), compatible socket interface, gun line socket, voltage module (equivalent to the voltage acquisition module in the above embodiment), current module (equivalent to the current acquisition module mentioned in the above embodiment), CAN module (equivalent to the CAN communication data acquisition submodule in the above embodiment) and I / O module (equivalent to the input / output data acquisition submodule in the above embodiment). A variety of charging circuits are integrated between the compatible socket interface and the gun line socket, and each type of charging circuit matches the corresponding charging standards.

[0104] The compatible socket interface can be connected to different socket connectors (i.e., the charging socket connected to the compatible socket interface mentioned above), for example Figure 3 As shown, the socket connector includes a socket that matches the national standard for DC charging (GB / T DC), a socket that matches the national standard for AC charging (GB / T AC), and a socket that matches the Japanese standard (CHAdeMO). The gun line socket can also connect charging gun lines that are adapted to different charging standards.

[0105] To better illustrate the compatible socket interface, Figure 4 and Figure 5 A schematic diagram of a compatible socket interface is shown. It should be noted that: Figure 4and Figure 5 The structure shown is only for better illustrating the device provided by the embodiment of the utility model, and is not intended to limit the compatible socket interface structure in the specific implementation process. Figure 4 As shown, the gray structural component is the compatible socket interface, and the component corresponding to the square black structure is a type of charging socket, which is a connector. Figure 5 As shown, the approximately cylindrical black structural component is a connector for connecting various charging lines.

[0106] When using the charging data acquisition module to collect charging data, the socket connector that is compatible with the current charging pile (that is, the charging socket that is compatible with the charging circuit corresponding to the charging standard of the charging pile) can be connected to the compatible socket interface, and the charging gun line that is compatible with the current vehicle can be connected to the gun line socket, and then the current charging pile can be used to charge the current vehicle, and charging data can be collected during the charging process.

[0107] In the charging data acquisition device provided by the embodiment of the utility model, the voltage module is used to collect voltage data, and the current module is used to collect current data. The I / O module is used to collect I / O data, and the I / O data mainly includes the circuit signal data input and output between the charging pile and the vehicle. The CAN module is used to collect the communication data between the charging pile and the vehicle during the communication process based on the CAN protocol.

[0108] When the charging data acquisition device is used, external devices such as a host computer can be connected to the charging data acquisition device through a CAN / USB / LAN interface, or can be connected to the charging data acquisition device through wireless communication methods such as 4G, Bluetooth, and WIFI, thereby realizing the export and storage of the collected data. The charging data acquisition device provided in the embodiment of the utility model is provided with a storage card, which has a storage function and can store the charging data locally.

[0109] Based on the charging data acquisition device provided in the embodiment of the utility model, different charging sockets can be replaced as needed based on the compatible socket interface to connect different types of charging piles, and different charging gun lines can be connected as needed based on the gun line socket to connect different types of vehicles. By replacing the connected charging socket and the charging gun line, the data collection of charging data under different charging standards such as the national standard and the Japanese standard can be supported. In the scenario of charging data collection, there is no need to replace the data acquisition device, which is conducive to reducing equipment costs, improving the convenience of data collection, and improving the work efficiency of data collection work. Secondly, the charging data acquisition device provided in the embodiment of the utility model supports multiple data transmission methods such as bus, 4G, Bluetooth and WIFI, which is conducive to exporting charging data to various external devices, improving the convenience and timeliness of charging data transmission, and facilitating timely data analysis of charging data, further improving work efficiency.

[0110] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. The above-described devices and device embodiments are merely schematic, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. A person of ordinary skill in the art may understand and implement it without creative work.

[0111] Professionals may further appreciate that the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, computer software, or a combination of the two. In order to clearly illustrate the interchangeability of hardware and software, the composition and steps of each example have been generally described in the above description according to function. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. Professionals and technicians may use different methods to implement the described functions for each specific application, but such implementation should not be considered to be beyond the scope of the present utility model.

[0112] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A charging data acquisition device, characterized in that: include: Data acquisition unit, data transmission unit, compatible socket interface, gun line socket and multiple charging lines; The multiple charging circuits correspond one-to-one to the multiple charging standards; The first end of each of the charging circuits is connected to the compatible socket interface, and the second end of each of the charging circuits is connected to the gun line socket; The compatible socket interface is used to connect the charging socket corresponding to the target charging line when the target vehicle needs to be charged through the target charging pile, so as to connect the charging gun of the target charging pile through the charging socket; The target charging line is a line among the multiple charging lines, and the charging standard corresponding to the target charging line matches the charging standard of the target charging pile; The gun line socket is used to connect the charging gun line corresponding to the target vehicle, so as to connect the charging socket of the target vehicle through the charging gun line; The data acquisition unit is used to collect charging data during the charging process when the target charging pile charges the target vehicle; The data transmission unit is used to transmit the charging data collected by the data collection unit to an external device.

2. The charging data acquisition device according to claim 1, characterized in that: The data acquisition unit comprises: Voltage acquisition module, current acquisition module and communication data acquisition module; The voltage acquisition module is used to collect voltage data during the charging process; The current acquisition module is used to collect current data during the charging process; The communication data acquisition module is used to acquire the communication data between the target charging pile and the target vehicle during the charging process.

3. The charging data acquisition device according to claim 1, characterized in that: The data transmission unit is specifically used to transmit the charging data to an external device through a bus transmission technology; The data transmission unit includes a bus interface set, and the bus interface set includes at least one bus interface; Each of the bus interfaces is used to connect to a bus line corresponding to the bus interface, so as to transmit the charging data collected by the data collection unit to an external device through the bus line.

4. The charging data acquisition device according to claim 3, characterized in that: The bus interfaces in the bus interface set include controller area network bus CAN interfaces.

5. The charging data acquisition device according to claim 3, characterized in that: The bus interfaces in the bus interface set include a universal serial bus USB interface.

6. The charging data acquisition device according to claim 3, characterized in that: The bus interfaces in the bus interface set include local area network (LAN) interfaces.

7. The charging data acquisition device according to claim 1, characterized in that: The multiple charging standards include: national standards for electric vehicle charging and Japanese industrial standards for electric vehicle charging.

8. The charging data acquisition device according to claim 1, characterized in that: Also includes: 4G communication unit; The 4G communication unit is used to transmit the charging data collected by the data collection unit to an external device through the 4G communication technology.

9. The charging data acquisition device according to claim 1, characterized in that: Also includes: Bluetooth communication unit; The Bluetooth communication unit is used to transmit the charging data collected by the data collection unit to an external device through Bluetooth communication technology.

10. The charging data acquisition device according to claim 1, characterized in that: Also includes: wireless communication unit; The wireless communication unit is used to transmit the charging data collected by the data collection unit to an external device through wireless network communication technology.

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