Integrated control and communication device of charging pile
By integrating the charging pile control module and the multi-standard protocol adaptation and conversion module, the problem of diverse communication protocols for charging guns has been solved, realizing the integration and miniaturization of charging piles, and improving charging stability and user experience.
Patent Information
- Application Number
- CN202423145369.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-19
AI Technical Summary
The lack of consistent technical standards between different electric vehicle manufacturers and charging pile manufacturers has led to a variety of communication protocols for charging guns, which increases equipment procurement costs, complexity, and communication failures, affecting charging stability and user experience.
An integrated control module for charging piles is adopted, including a charging gun signal acquisition module and a multi-standard protocol adaptation and conversion module, to realize the conversion of the communication protocols of different charging guns into a unified communication protocol, and to control the charging process through the integrated control module for charging piles.
It has achieved the integration and miniaturization of charging piles, reduced equipment procurement costs, simplified the structure, and improved charging stability and user experience.
Smart Images
Figure CN223850459U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field technical field of charging pile, especially to a kind of integrated control and communication device of charging pile. BACKGROUND
[0002] With the popularity of electric vehicles, charging piles as its key supporting facilities, its technical development is also increasingly concerned. In the current charging pile market, there are many different types of charging gun, these charging guns follow different communication protocols respectively. This is due to different electric vehicle manufacturers and charging pile manufacturers have not reached complete uniformity in technical standards, leading to the communication protocol of charging gun presents the situation of diversification. This diversity brings many inconveniences to the use and management of charging pile. For charging pile operator, in order to be compatible with various charging guns of different communication protocols, often need to be equipped with many different control and communication equipment, which not only increases the cost of equipment procurement, but also makes the overall structure of charging pile become complex, occupies larger space, is not conducive to the miniaturization and integration development of charging pile. At the same time, in the actual charging process, due to the difference between different communication protocols, communication failure between charging gun and charging pile may occur, affecting the stability and efficiency of charging, and even may cause potential damage to the battery of electric vehicle, reduce user experience. SUMMARY
[0003] The utility model aims at overcoming the shortcomings and deficiencies of prior art, and provides a kind of integrated control and communication device of charging pile, including charging pile integrated control module, the charging pile integrated control module includes charging gun signal acquisition module, charging gun interface is equipped on the charging gun signal acquisition module, and is communicated with the charging gun of external charging gun interface connection, obtains the communication protocol of this charging gun;
[0004] Multi-standard protocol adaptation conversion module, the multi-standard protocol adaptation conversion module is connected with charging pile integrated control module, for obtaining the unified communication protocol that can be identified by charging pile integrated control module according to the charging gun communication protocol obtained by charging gun signal acquisition module;
[0005] The charging pile integrated control module is used to control the charging process of charging pile according to the unified communication protocol.
[0006] Preferably, the charging gun interface includes at least two of A gun CCS interface, B gun CCS interface, A gun GBT interface, B gun GBT interface, B gun CHADEMO interface;The charging gun signal acquisition module includes at least one of CCS signal acquisition module, CHADEMO signal acquisition module, GBT signal acquisition module and is adapted to the type of charging gun interface.
[0007] Preferably, the A-gun CCS interface comprises an A-gun CCS1 interface and an A-gun CCS2 interface; and the B-gun CCS interface comprises a B-gun CCS1 interface and a B-gun CCS2 interface.
[0008] Preferably, the charging pile integrated control module comprises a security protection module, and the security protection module comprises a gun wire temperature acquisition module, an insulation monitoring communication module, a fan control module and a heater control module.
[0009] The gun wire temperature acquisition module is configured to acquire the temperature of the charging gun wire and transmit the temperature to the charging pile integrated control module.
[0010] The insulation monitoring communication module is configured to be in communication connection with an external insulation monitor, obtain insulation monitoring information, and transmit the insulation monitoring information to the charging pile integrated control module.
[0011] The charging pile integrated control module controls the normal operation of the charging pile according to the temperature and the insulation monitoring information.
[0012] Preferably, the charging pile integrated control module comprises an intelligent interaction module, and the intelligent interaction module comprises a POS machine communication module, an RFID card reader communication module, a power meter communication module and a screen communication module.
[0013] The power meter communication module is configured to obtain power metering information and transmit the power metering information to the charging pile integrated control module to obtain charging fees.
[0014] The screen communication module is in communication connection with a mobile device of a user, configured to receive an operation instruction from the user and transmit the operation instruction to the charging pile integrated control module, and the charging pile integrated control module controls a display screen to display charging information through the operation instruction.
[0015] Preferably, the charging pile integrated control module comprises a multifunctional detection module, and the multifunctional detection module comprises a molded case circuit breaker tripping monitoring module, an access control detection module, an emergency stop detection module, a smoke detection module, a radar signal processing module, a fuse detection module, a surge detection module, a water immersion detection module and a tilting detection module.
[0016] Preferably, the charging pile integrated control module comprises an intermediate relay and a gun head driving module, and the intermediate relay and the gun head driving module are respectively connected with the charging pile integrated control module.
[0017] Preferably, the charging pile integrated control module comprises a plurality of terminal interfaces, and the plurality of terminal interfaces comprise a door panel module interface, an alternating current contactor control interface, an incoming feedback interface, a direct current contactor control interface, a network interface, an insulation monitoring communication interface and a power supply interface.
[0018] Preferably, the charging pile integrated control module is provided with a reserved input and output port, which is an interface for subsequent function expansion.
[0019] Preferably, an installation plate is included, and the charging pile integrated control module, the multi-standard protocol adaptation conversion module, the intermediate relay and the gun head driving module and the plurality of terminal interfaces are arranged on the installation plate.
[0020] The beneficial effects of the utility model are as follows: the charging gun interface on the charging gun signal acquisition module is in communication connection with different types of charging guns outside, the communication protocol of the charging gun is obtained, and the communication protocol of various charging guns can be converted into the unified communication protocol of the charging pile integrated control module through the multi-standard protocol adaptation conversion module. BRIEF DESCRIPTION OF DRAWINGS
[0021] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings obtained according to these drawings without creative labor still belong to the scope of the utility model.
[0022] Fig. 1 It is the principle block diagram of the utility model;
[0023] Fig. 2 It is the principle block diagram of the embodiment in the utility model;
[0024] Fig. 3 It is part of the components of the charging pile integrated control module in the utility model. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be further described in detail below in combination with the drawings.
[0026] It should be noted that all the expressions of "first" and "second" in the embodiments of the utility model are used to distinguish two same name different entities or different parameters, and it can be seen that "first" and "second" are only used for the convenience of expression, and should not be understood as the limitation of the embodiments of the utility model, and the subsequent embodiments will not be described one by one.
[0027] The direction and position terms mentioned in the utility model, for example, "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side" and the like, are only the direction or position of the drawings. Therefore, the direction and position terms are used to illustrate and understand the utility model, and are not limited to the protection scope of the utility model.
[0028] As Figs. 1 to 3 shown, in the utility model embodiment, the charging pile integrated control module, the charging pile integrated control module includes the charging gun signal acquisition module, the charging gun signal acquisition module is equipped with the charging gun interface, and is connected with the external charging gun communication through the charging gun interface, obtains the communication protocol of the charging gun;
[0029] Multi-standard protocol adaptation conversion module, the multi-standard protocol adaptation conversion module is connected with the charging pile integrated control module, is used for obtaining the unified communication protocol that can be identified by the charging pile integrated control module according to the charging gun communication protocol obtained by charging gun signal acquisition module;
[0030] The charging pile integrated control module is used for controlling the charging process of the charging pile according to the unified communication protocol.
[0031] It can be understood that the communication connection of the charging gun interface on the charging gun signal acquisition module and the external charging gun of different types is obtained, and the communication protocol of the charging gun is obtained;And through the multi-standard protocol adaptation conversion module, the communication protocol of various charging guns can be converted into the unified communication protocol of the charging pile integrated control module.
[0032] In the embodiment, the charging gun signal acquisition module can adopt any chip with communication function with the charging gun, such as the multi-standard protocol adaptation conversion module can adopt stm32h743iit6 chip;
[0033] The charging gun interface includes at least two of A gun CCS interface, B gun CCS interface, A gun GBT interface, B gun GBT interface and B gun CHADEMO interface;The charging gun signal acquisition module includes at least one of CCS signal acquisition module, CHADEMO signal acquisition module and GBT signal acquisition module and is adapted to the type of charging gun interface.
[0034] It can be understood that when the charging gun interface is A gun CCS interface and B gun CCS interface, the charging gun signal acquisition module is CCS signal acquisition module, when the charging gun interface is A gun CCS interface, B gun CCS interface, A gun GBT interface and B gun GBT interface, the charging gun signal acquisition module is CCS signal acquisition module and GBT signal acquisition module;In the embodiment, the CCS signal acquisition module, CHADEMO signal acquisition module and GBT signal acquisition module are all functions inside stm32h743iit6 chip.
[0035] The A gun CCS interface includes A gun CCS1 interface and A gun CCS2 interface;The B gun CCS interface includes B gun CCS1 interface and B gun CCS2 interface.
[0036] It can be understood that in the embodiment, the CCS refers to Combined Charging System, which is a charging standard for new energy vehicles in Europe and the United States, and is further divided into CCS1 and CCS2, the American standard is CCS1, and the European standard is CCS2. On the wiring of the charging pile, CCS1 only has one more wire than CCS2, and the other wiring is the same, so the interface directly puts the two protocols together. The outer end of the interface is the communication line of the charging gun, which is connected to the European standard / American standard protocol converter in the multi-standard protocol adaptation conversion module to complete the communication function.
[0037] CHADEMO is a Japanese charging protocol that also uses CAN communication, so it is directly connected to the charging pile integrated control module inside.
[0038] The charging pile integrated control module includes a security protection module, and the security protection module includes a gun wire temperature acquisition module, an insulation monitoring communication module, a fan control module and a heater control module.
[0039] The gun wire temperature acquisition module is used to acquire the temperature of the charging gun wire and transmit the temperature to the charging pile integrated control module;
[0040] The insulation monitoring communication module is used to communicate with the external insulation monitor, obtain insulation monitoring information, and transmit the insulation monitoring information to the charging pile integrated control module;
[0041] The charging pile integrated control module controls the normal operation of the charging pile according to the temperature and insulation monitoring information.
[0042] It can be understood that in the embodiment, the gun wire temperature acquisition module can be any chip with temperature acquisition function, such as DS18B20, MY18E20, etc.; the insulation monitoring communication module is realized by the insulation monitoring function inside the MCU control center of the charging pile integrated control module, which can be realized by setting a feedback signal; the fan control module and the heater control module belong to the existing common knowledge, which will not be described here.
[0043] The charging pile integrated control module includes an intelligent interaction module, and the intelligent interaction module includes a POS machine communication module, an RFID card reader communication module, a power meter communication module and a screen communication module;
[0044] The power meter communication module is used to obtain power metering information and transmit the power metering information to the charging pile integrated control module to obtain the charging fee;
[0045] The screen communication module is in communication connection with the mobile device of the user, is used for receiving the operation instruction from the user, and transmits the operation instruction to the charging pile integrated control module.
[0046] It can be understood that in the embodiment, the POS machine communication module can be a built-in communication chip, such as a Wi-Fi chip, a Bluetooth chip, etc.; the electric meter communication module, the RFID card reader communication module and the screen communication module belong to the existing common knowledge, which will not be repeated here.
[0047] The charging pile integrated control module comprises a multifunctional detection module, and the multifunctional detection module comprises a molded case circuit breaker tripping monitoring module, an access control detection module, an emergency stop detection module, a smoke detection module, a radar signal processing module, a fuse detection module, a surge detection module, a water immersion detection module and a tilting detection module.
[0048] It can be understood that the access control detection module can be a GTX314L chip; the water immersion detection module can be a mdc02 chip and the tilting detection module can be a MMA1260D chip. The molded case circuit breaker tripping monitoring module, the emergency stop detection module, the smoke detection module, the radar signal processing module, the fuse detection module and the surge detection module belong to the existing common knowledge, which will not be repeated here.
[0049] The intermediate relay and the gun head driving module are connected with the charging pile integrated control module respectively.
[0050] It can be understood that the intermediate relay and the gun head driving module belong to the existing common knowledge, which will not be repeated here.
[0051] The plurality of terminal interfaces comprise a door panel module interface, an alternating current contactor control interface, an incoming feedback interface, a direct current contactor control interface, a network cable interface, an insulation monitoring communication interface and a power supply interface.
[0052] It can be understood that the door panel module connection port is connected with the door panel module, and the door panel module is also an integrated module similar to the module, which is a module in which all devices on the door are concentrated. In order to stabilize signal communication and reduce the difficulty of manual assembly, the modules are connected by using a cluster line plug-in.
[0053] The alternating current contactor control interface is an output interface for controlling the coil of the alternating current contactor. The coil of the alternating current contactor is externally connected, and is internally connected with the power supply through the intermediate relay, and the intermediate relay is controlled by the main control board.
[0054] The opening feedback interface is used for feedback point access of external devices, and the main control board is internally connected, so that the feedback signal of the external device can be processed.
[0055] The DC contactor control interface is an output interface for controlling the coil of the DC contactor, and the coil of the DC contactor is externally connected, and the main control board is internally connected.
[0056] The network interface is used for connecting the RJ45 interface network, and the main control can realize Ethernet communication through the network.
[0057] The insulation monitoring communication interface is used for connecting the communication interface of an external insulation monitoring instrument, and is connected to the internal main control board, so that the insulation monitoring instrument can monitor whether the gun end insulation is normal.
[0058] The 12V and 24V power supply interfaces are DC 12V and DC 24V power supply interfaces, respectively, which can provide power supply for devices in the module.
[0059] The charging pile integrated control module is provided with a reserved input and output port, which is an interface for subsequent function expansion.
[0060] The charging pile integrated control module, the multi-standard protocol adaptive conversion module, the intermediate relay and the gun head driving module and the plurality of terminal interfaces are all arranged on the mounting plate.
[0061] It can be understood that by mounting a plurality of modules on one mounting plate, not only the complexity of internal wiring of the charging pile can be simplified, but also the problems of complicated linkage of each functional unit, easy to make mistakes, low production efficiency, unattractive process, inconvenience of standardization and high after-sales cost caused by the fact that the components in the charging pile are not integrated, modularized and standardized can be avoided.
[0062] It can be understood by those skilled in the art that all or part of the steps in the above-mentioned embodiment methods can be completed by programs instructing related hardware, and the programs can be stored in a computer readable storage medium, such as ROM / RAM, magnetic disk, optical disk, etc.
[0063] The above disclosure is only a preferred embodiment of the utility model, and of course cannot limit the scope of the utility model, so equivalent changes made according to the utility model claims still belong to the scope covered by the utility model.
[0064] It should be noted that embodiments of this utility model can be implemented using hardware, software, or a combination of both. The hardware portion can be implemented using dedicated logic; the software portion can be stored in memory and executed by a suitable instruction execution system, such as a microprocessor or dedicated hardware. Those skilled in the art will understand that the above-described devices and methods can be implemented using computer-executable instructions and / or included in processor control code, for example, such code provided on a programmable memory or a data carrier such as an optical or electronic signal carrier.
[0065] Furthermore, although the operation of the method of this invention is described in a specific order in the accompanying drawings, this does not require or imply that the operations must be performed in that specific order, or that all the operations shown must be performed to achieve the desired result. On the contrary, the steps depicted in the flowchart can be performed in a different order. Additionally or alternatively, certain steps may be omitted, multiple steps may be combined into one step, and / or one step may be broken down into multiple steps. It should also be noted that the features and functions of two or more devices according to this invention can be embodied in one device. Conversely, the features and functions of one device described above can be further divided and embodied by multiple devices.
[0066] Although the present invention has been described with reference to several specific embodiments, it should be understood that the present invention is not limited to the specific embodiments disclosed. The present invention is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims
1. An integrated control and communication device for a charging station, characterized in that, The utility model relates to a charging pile integrated control module, a multi-standard protocol adaptive conversion module, a middle relay and a gun head driving module, and a plurality of terminal interfaces. The charging pile integrated control module is used for controlling the charging process of the charging pile according to the unified communication protocol. The utility model also includes a mounting plate, and the charging pile integrated control module, the multi-standard protocol adaptive conversion module, the middle relay, the gun head driving module and the plurality of terminal interfaces are arranged on the mounting plate. The charging gun interface includes at least two of an A gun CCS interface, a B gun CCS interface, an A gun GBT interface, a B gun GBT interface and a B gun CHADEMO interface. The A gun CCS interface includes an A gun CCS1 interface and an A gun CCS2 interface.
2. The integrated control and communication device of a charging pile according to claim 1, characterized in that: The charging pile integrated control module includes a security protection module, and the security protection module includes a gun wire temperature acquisition module, an insulation monitoring communication module, a fan control module and a heater control module.
3. The integrated control and communication device of a charging pile according to claim 2, characterized in that: The gun wire temperature acquisition module is used for acquiring the temperature of the charging gun wire and transmitting the temperature to the charging pile integrated control module.
4. The integrated control and communication device of a charging pile according to claim 1, characterized in that: The insulation monitoring communication module is used for being in communication connection with an external insulation monitor, obtaining insulation monitoring information and transmitting the insulation monitoring information to the charging pile integrated control module. The charging pile integrated control module controls the normal operation of the charging pile according to the temperature and the insulation monitoring information. The charging pile integrated control module includes an intelligent interaction module, and the intelligent interaction module includes a POS machine communication module, an RFID card reader communication module, an electric meter communication module and a screen communication module. The electric meter communication module is used for acquiring electric quantity metering information and transmitting the electric quantity metering information to the charging pile integrated control module to obtain charging fees.
5. The integrated control and communication device of a charging pile according to claim 1, characterized in that: The screen communication module is in communication connection with a mobile device of a user, is used for receiving an operation instruction from the user and transmitting the operation instruction to the charging pile integrated control module, and the charging pile integrated control module controls the display screen to display charging information through the operation instruction. The charging pile integrated control module includes a multifunctional detection module, and the multifunctional detection module includes a molded case circuit breaker tripping monitoring module, an access control detection module, an emergency stop detection module, a smoke detection module, a radar signal processing module, a fuse detection module, a surge detection module, a water immersion detection module and a tilting detection module. The middle relay and the gun head driving module are respectively connected with the charging pile integrated control module.
6. The integrated control and communication device of a charging pile according to claim 1, characterized in that: 7. The integrated control and communication device of a charging pile according to claim 1, characterized in that: 8. The integrated control and communication device of a charging pile according to claim 1, characterized in that: The terminal interface comprises a door panel module interface, an alternating current contactor control interface, an open-in feedback interface, a direct current contactor control interface, a network cable interface, an insulation monitoring communication interface and a power supply interface.
9. The integrated control and communication device of a charging pile according to claim 1, characterized in that: The reserved input and output port is an interface for subsequent function expansion.