Smart charging stand with ccu module and control system
The design of the CCU module and signal integration unit solves the problem of numerous cables in electric vehicle charging docks, simplifies assembly, improves signal transmission accuracy and system intelligence, and reduces electromagnetic interference and maintenance difficulty.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SUZHOU RECODEAL INTERCONNECT SYST
- Filing Date
- 2025-06-19
- Publication Date
- 2026-06-05
AI Technical Summary
The existing electric vehicle charging bases have a large number and variety of cables, which leads to problems such as complicated assembly, high cost, low signal transmission accuracy, serious electromagnetic interference, and difficult maintenance.
The system employs a CCU module and a signal integration unit, and connects to multiple modules directly via an integrated circuit board, reducing the number of cables. It also utilizes a signal integration structure and a direct-plug adapter structure to achieve modular assembly and signal integration.
It simplifies the cable structure, reduces assembly complexity and cost, improves signal transmission accuracy and reliability, reduces electromagnetic interference, facilitates maintenance, and enhances system operating speed and intelligence.
Smart Images

Figure CN120879285B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of electrical connections, and in particular to an intelligent charging dock and control system with a CCU module. Background Technology
[0002] The development of new energy electric vehicles is currently rapid. Electric vehicle charging stations are increasingly pursuing intelligence, such as AC / DC charging modules needing to detect charging status and power terminal temperature, automatic opening of the charging cover, and safety control of the motor lock. Currently, each control module is directly connected to the vehicle control module's controller for signal detection and processing. This approach has several drawbacks: First, it involves numerous and varied cables, requiring complex wiring structures and many sealing parts, resulting in complex assembly, high labor costs, low production efficiency, and high costs. Second, the numerous cables increase electromagnetic interference, leading to low signal transmission accuracy and frequent unreliable signal connections, causing various charging anomalies, such as temperature detection failure potentially posing safety risks. Third, component maintenance and replacement require complete disassembly and reassembly, resulting in a large workload, and the excessive number of parts is prone to damage, leading to frequent equipment downtime. Summary of the Invention
[0003] To address one or more of the above problems, the present invention provides an intelligent charging dock and control system with a CCU module.
[0004] According to one aspect of the present invention, the smart charging dock with a CCU module includes: a charging dock body, a signal integration unit, and a CCU module;
[0005] The charging dock body includes a panel and a DC module, an AC module, and a motor lock module fixed behind the panel. The front end of the panel has a front open integrated groove, and an adapter is provided on one side of the integrated groove.
[0006] The integrated circuit board of the signal integration section is fixed in the integration slot. Multiple adapter plugs connected to the integrated circuit board are directly connected to the signal output sockets of the DC module, AC module and motor lock module. The integrated circuit board collects the operating status signals of each module and transmits them to the CCU module.
[0007] The CCU module includes an outer shell threaded onto the rear wall of the panel and a PCBA assembly located inside the outer shell. The input and output ends of the PCBA assembly are directly inserted and electrically connected to the signal input module and the output connector. The signal input module extends out of the lower port of the outer shell and enters the adapter interface to electrically connect to the integrated circuit board. The output connector is inserted into the upper port of the outer shell and is connected to the vehicle control unit MCU via a communication cable. The CCU module feeds back signals to the MCU and receives instructions from the MCU, and monitors and adjusts the operation of each module of the charging base body in real time.
[0008] This smart charging dock with a CCU module offers several advantages through its integrated signal transmission system: First, it requires only one or two external communication cables, resulting in fewer and simpler cables, a modular design, quick and efficient assembly, and low cost. Second, its integrated signal structure and plug-in adapter design minimize cables, avoid electromagnetic interference, ensure high signal transmission accuracy and reliable connection, and provide stable and safe charging. Third, its modular structure facilitates maintenance, reduces the probability of damage due to fewer parts, and minimizes downtime. Fourth, the CCU module reduces the computational load on the vehicle's MCU, improves the overall system speed, and ensures timely signal transmission.
[0009] In some embodiments, the lower cover of the outer shell and the upper cover are fixedly connected by built-in threaded parts, and the first connecting ear plate of the upper cover and the screw hole post of the panel are fixedly connected by threaded parts.
[0010] The bottom cover has a rectangular lower connection port, and the upper cover has an elliptical tubular upper connection port on one side of the recess. The two ends of the PCBA assembly are directly opposite the lower connection port and the upper connection port.
[0011] In some embodiments, the output connector includes an output housing and an output socket body mounted within the output housing. The output socket body is tightly inserted into the output pins of the PCBA assembly, and the output housing is interference-fitted to the upper connector, with the two being fixedly connected by a sliding locking structure.
[0012] In some implementations, the signal input module is a socket module with several plug holes, and at the adapter, the output pins connected to the integrated circuit board are directly plugged into the plug holes.
[0013] In some implementations, the rectangular stepped mounting groove of the bottom cover is used to fix the PCBA assembly.
[0014] Alternatively, the stepped groove at the edge of the lower connector may also be fixedly connected to the first sealing ring, which fits into the adapter of the sealing panel.
[0015] Alternatively, the outer port of the integrated slot may also be glued with a plastic cover, and the positioning connection hole of the integrated circuit board is positioned by an interference fit through the vertical column positioning post inside the integrated slot.
[0016] In some implementations, the signal output sockets of the DC module, AC module, and motor lock module are all rectangular multi-hole sockets; the middle section of multiple signal input pins is integrally injection molded to connect to the panel, with an integrated circuit board welded to one side of the outer end and the other side of the outer end rectangularly distributed to form a signal input plug that mates with the signal output socket.
[0017] In some implementations, the communication cable is a CAN protocol bus;
[0018] The signal output socket of the DC module is electrically connected to the DC circuit board through the signal terminal integrated into the housing of the DC module. The DC circuit board is electrically connected to the temperature sensor real-time temperature detection circuit of multiple DC terminals, as well as the vehicle communication interaction unit and control guidance detection unit of the DC module.
[0019] The signal output socket of the AC module is electrically connected to the AC circuit board via a signal terminal integrally injection molded into the housing of the AC module. The AC circuit board is electrically connected to the temperature sensor real-time temperature detection circuit of the multi-channel AC terminal and the control and guidance detection unit of the AC module.
[0020] In some implementations, the device also includes a charging cover opening / closing module and an LED light module, wherein the motor and induction switch of the charging cover opening / closing module and the LED light module are all electrically connected to an integrated circuit board.
[0021] A control system for a smart charging dock with a CCU module, having any one of the above features, includes:
[0022] The vehicle control unit (MCU) is a high-performance on-board processor. The vehicle control unit issues commands according to the set program to control the charging process of the charging dock and makes logical decisions based on the signals fed back by the CCU module during charging, and issues new adjustment commands.
[0023] The CCU module's output is connected to the vehicle control unit's MCU via a CAN communication cable. The CCU module feeds back the collected signals to the MCU and receives instructions from the MCU, monitoring and adjusting the operation of each module of the charging dock body in real time.
[0024] The signal integration unit is electrically connected to the signal output units of each module of the charging base body. The operating status signals of each module are transmitted to the CCU module and the relay instructions of the CCU module are transmitted to the signal output units of the corresponding modules.
[0025] The control circuits for each module of the charging dock body are as follows:
[0026] The control circuit of the DC module has a multi-channel temperature sensor real-time temperature detection circuit to detect the real-time temperature of the DC terminal during charging. Its control guidance detection unit can detect the CC1 charging pile end connection confirmation signal and the CC2 vehicle end charging connection confirmation signal, detect the connection status, provide real-time feedback on status and faults, and execute the CC1 and CC2 state switching according to normal instructions.
[0027] The control circuit of the AC module has a multi-channel temperature sensor real-time temperature detection circuit to detect the real-time temperature of the AC terminal during charging, and its CP wave detection unit to realize connection status detection and charging current detection; its CC connection confirmation detection circuit to realize connection status detection and cable current carrying capacity detection.
[0028] The control circuit of the motor lock module, the AC charging port electronic lock drive of the AC module, locks when locking the vehicle and unlocks when unlocking the vehicle;
[0029] The inductive switch circuit detects the pressed state of the charging cover inductive switch to control the opening and closing state of the charging cover.
[0030] In some embodiments, the above control system further includes a charging cover opening and closing module, which enables the charging cover to open when the charging cover sensor switch is pressed once, and to close the charging cover motor when it is pressed again and the charging gun head is not connected.
[0031] The LED light module uses multiple LEDs at the charging port to display different colors depending on the charging status. Attached Figure Description
[0032] Figure 1 This is a three-dimensional schematic diagram of a smart charging dock with a CCU module according to an embodiment of the present invention.
[0033] Figure 2 for Figure 1 The image shows a three-dimensional exploded view of a smart charging dock with a CCU module.
[0034] Figure 3 for Figure 2 A 3D schematic diagram of the panel shown;
[0035] Figure 4 for Figure 2 A 3D schematic diagram of the CCU module shown;
[0036] Figure 5 for Figure 4 The diagram shown is a 3D exploded view of the CCU module after its outer casing has been removed.
[0037] Charging base body 00, signal output base 001, panel 03, integrated slot 031, adapter 032, screw hole post 033, DC module 04, AC module 05, motor lock module 06;
[0038] Signal integration unit 01, integrated circuit board 011, adapter plug 012, plastic cover 013;
[0039] CCU module 02, outer shell 1, bottom cover 11, lower connection port 110, upper cover 12, upper connection port 120, first connecting ear plate 121, PCBA assembly 2, output pin 21, signal input module 3, socket module 31, plug hole 32, output connector 4, output socket body 40, output shell 41, locking platform 42, locking plate 43, first sealing ring 5;
[0040] MCU07. Detailed Implementation
[0041] The invention will now be described in further detail with reference to the accompanying drawings. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.
[0042] Figures 1 to 5 A smart charging dock with a CCU module according to an embodiment of the present invention is schematically shown. As shown, the smart charging dock with a CCU module includes: a charging dock body 00, a signal integration unit 01, and a CCU module 02;
[0043] The charging dock body 00 includes a panel 03 and a DC module 04, an AC module 05, and a motor lock module 06 fixed behind the panel 03. The front end of the panel 03 is provided with a front open integrated groove 031, and an adapter 032 is provided on one side of the integrated groove 031.
[0044] The integrated circuit board 011 of the signal integration unit 01 is fixed in the integration slot 031. Multiple adapter plugs 012 connected to the integrated circuit board 011 are directly connected to the signal output sockets 001 of the DC module 04, AC module 05 and motor lock module 06 respectively. The integrated circuit board 011 collects the operating status signals of each module and transmits them to the CCU module 02.
[0045] The CCU module 02 includes an outer shell 1 threaded to the rear wall of the panel 03 and a PCBA assembly 2 located inside the outer shell 1. The input and output ends of the PCBA assembly 2 are directly inserted into and electrically connected to the signal input module 3 and the output connector 4. The signal input module 3 extends out of the lower connection port 110 of the outer shell 1 and enters the adapter 032 to electrically connect to the integrated circuit board 011. The output connector 4 is inserted into the upper connection port 120 of the outer shell 1. The output connector 4 is connected to the vehicle control unit MCU 07 through a communication cable. The CCU module 02 feeds back signals to the MCU 07 and receives instructions from the MCU 07, and monitors and adjusts the operation of each module of the charging base body 00 in real time.
[0046] The intelligent charging dock with a CCU module integrates signal transmission through the signal integration unit 01 and the CCU module 02. Its advantages are: First, it requires only one or two external communication cables, resulting in fewer and simpler cables, a simpler overall structure, modular assembly, quick and efficient assembly, and low cost. Second, it primarily uses signal integration and direct-plug adapter structures, reducing cables, avoiding electromagnetic interference, ensuring high signal transmission accuracy, reliable signal connection, and stable and safe charging. Third, its modular structure facilitates maintenance, reduces the probability of damage due to fewer parts, and minimizes equipment downtime. Fourth, the CCU module 02 reduces the computational load on the vehicle's MCU, improves the overall system operating speed, and ensures high signal transmission immediacy.
[0047] Furthermore, the outer shell 1 includes a lower bottom cover 11 and an upper cover 12. The lower bottom cover 11 and the upper cover 12 of the outer shell 1 are fixedly connected by built-in threaded parts. The first connecting ear plate 121 of the upper cover 12 and the screw hole post 033 of the panel are fixedly connected by threaded parts.
[0048] The bottom cover 11 has a rectangular through hole-shaped lower connection port 110, and the upper cover 12 has an elliptical tubular upper connection port 120 on one side of the recess. The input end and output end of the PCBA assembly 2 are respectively facing the lower connection port 110 and the upper connection port 120 of the outer cover 1.
[0049] When the lower connector 110 is directly opposite the adapter 032, multiple screws pass through the threaded holes 033 of the threaded connection panel 03 on the first connecting ear plate 121 of the upper cover 12, thereby connecting the outer cover 1 to the threaded connection panel 03. Its advantages are: the structure is simple, the size is small, and it is easy to install.
[0050] Preferably, the output connector 4 includes an output housing 41 and an output socket body 40 installed inside the output housing 41. Multiple signal sockets of the output socket body 40 are tightly inserted into multiple output pins 21 of the PCBA assembly 2. The output housing 41 is interference-fitted into the upper connector 120. A locking plate 43 is slidably connected to the locking platform 42 of the output housing 41, and pushing the locking plate 43 connects it to the locking plate of the upper connector 120. The advantages of this configuration are: good connection tightness and no loosening even after long-term use.
[0051] Preferably, the signal input module 3 is a socket module 31 with several plug holes 32, and the output pins connected to the integrated circuit board 011 are directly plugged into the plug holes 32 at the adapter interface 032. Its advantages are: this arrangement reduces the number of cables, ensures reliable connection, and facilitates quick assembly.
[0052] Preferably, the rectangular stepped mounting groove of the bottom cover 11 is fixedly connected to the PCBA assembly 2, and the stepped groove at the edge of the lower connector 110 is also fixedly connected to the first sealing ring 5, which fits into the adapter 032 of the sealing panel; a plastic seal 013 is also glued to the outer port of the integrated groove 031, and the positioning connection hole of the integrated circuit board 011 is inserted through the vertical positioning post in the integrated groove 031 via an interference fit. The advantages are: this configuration provides high product installation accuracy and high sealing performance.
[0053] Furthermore, the signal output sockets 001 of the DC module 04, AC module 05, and motor lock module 06 are all rectangular multi-hole sockets; the middle section of multiple signal input pins is integrally injection molded to connect to the panel 03, with an integrated circuit board 011 soldered to one side of its outer end and the other side's outer end rectangularly distributed to form a signal input plug 012 that mates with the signal output socket 001. The advantages of this design are: it reduces the number of cables, ensures reliable connections, and facilitates quick assembly.
[0054] Furthermore, the communication cable uses the CAN protocol bus;
[0055] The signal output socket 001 of the DC module 04 is electrically connected to the DC circuit board via a signal terminal integrally injection molded into the housing of the DC module 04. The DC circuit board is electrically connected to the real-time temperature detection circuit of the multi-channel DC terminal temperature sensor, as well as the vehicle communication interaction unit and control guidance detection unit of the DC module 04. Its multi-channel temperature sensor real-time temperature detection circuit detects the real-time temperature of the DC terminal during charging. Its control guidance detection unit can detect the CC1 charging pile end connection confirmation signal and the CC2 vehicle end charging connection confirmation signal, detect the connection status, provide real-time feedback on status and faults, and execute the CC1 and CC2 state switching according to normal instructions. Its vehicle communication interaction unit includes vehicle SOC acquisition.
[0056] The signal output socket 001 of the AC module 05 is electrically connected to the AC circuit board via a signal terminal integrally injection molded into the housing of the AC module 05. The AC circuit board is electrically connected to a multi-channel AC terminal temperature sensor real-time temperature detection circuit and the control guidance detection unit of the AC module 05. The control guidance detection unit includes a CP wave detection unit and a CC connection confirmation detection circuit. The CP wave detection unit detects the connection status and charging current; the CC connection confirmation detection circuit detects the connection status and cable current carrying capacity. Preferably, it also includes a charging cover opening / closing module and an LED light module. The LED light module is preferably a tri-color LED light module. The motor and induction switch of the charging cover opening / closing module, as well as the LED light module, are all electrically connected to the integrated circuit board 011. The beneficial effect is that this configuration significantly improves the intelligence of the AC / DC modules of the charging base.
[0057] A control system for any of the above-mentioned smart charging docks includes:
[0058] The vehicle control unit MCU07 is a high-performance on-board processor. The vehicle control unit 07 issues commands according to the set program to control the charging process of the charging dock and makes logical decisions based on the signals fed back by the CCU module 02 during charging, and issues new adjustment commands.
[0059] CCU module 02, the output of CCU module 02 is connected to vehicle control unit MCU 07 via CAN communication cable. CCU module 02 feeds back the collected signals to MCU 07 and receives instructions from MCU 07, and monitors and adjusts the operation of each module of charging base body 00 in real time.
[0060] The signal integration unit 01 and the integrated circuit board 011 of the signal integration unit 01 are electrically connected to the signal output units of each module of the charging base body 00. The operating status signals of each module are transmitted to the CCU module 02 and the relay instructions of the CCU module 02 are transmitted to the signal output units of the corresponding modules.
[0061] The control circuit of DC module 04 has a multi-channel temperature sensor real-time temperature detection circuit that detects the real-time temperature of the DC terminal during charging. Its control guidance detection unit can detect the CC1 charging pile end connection confirmation signal and the CC2 vehicle end charging connection confirmation signal, detect the connection status, provide real-time feedback on status and faults, and execute the CC1 and CC2 state switching according to normal instructions.
[0062] The control circuit of AC module 05 includes a multi-channel temperature sensor real-time temperature detection circuit that detects the real-time temperature of the AC terminal during charging; a CP wave detection unit that performs connection status detection and charging current detection; and a CC connection confirmation detection circuit that performs connection status detection and cable current carrying capacity detection.
[0063] The control circuit of motor lock module 06 and the AC charging port electronic lock drive of AC module 05 lock the vehicle when locking it and unlock it when unlocking it.
[0064] The inductive switch circuit detects the pressed state of the charging cover inductive switch to control the opening and closing state of the charging cover.
[0065] Preferably, the control system further includes:
[0066] The charging cover opening and closing module can open the charging cover after the charging cover sensor switch is pressed once, and close the charging cover motor when pressed again and the charging gun head is not connected; moreover, it controls the opening and closing of the charging cover according to the vehicle CAN communication.
[0067] The LED light module uses multiple LEDs at the charging port to display different colors depending on the charging status.
[0068] The beneficial effects of this control system are: First, fewer and simpler cables, simpler overall structure, modular assembly, quick and efficient assembly, low cost, avoidance of electromagnetic interference, high signal transmission accuracy, stable and safe charging; Second, the CCU module 02 can reduce the computational load of the vehicle MCU, improve the overall system operating speed, and ensure high signal transmission immediacy; Third, it enhances the intelligence and smartness of the charging dock operation.
[0069] Preferably, the opening and closing motor of the charging cover opening and closing module is a brushed DC motor driver with fault reporting function, such as the DRV8872 model, which adopts an H-bridge motor driver built with built-in MOS, a wide operating voltage range of 6.8V to 45V, a typical value of 565mΩ RDS(on) (HS + LS), a maximum peak current drive capability of 3.6A, and a pulse width modulation (PWM) control interface;
[0070] The inductive switch uses an inductive inductive switch, with the LDC1612 sampling chip collecting the sensing status. The induction coil and the LDC1612 sampling chip are not located inside the CCU; they communicate with the control board's MCU via I2C. The advantages of this design are: it further improves the stability, reliability, and intelligence of the charging dock.
[0071] The above are merely some embodiments of the present invention. For those skilled in the art, various modifications and improvements can be made without departing from the inventive concept of the present invention, and all such modifications and improvements fall within the scope of protection of the present invention.
Claims
1. A smart charging dock with a CCU module, characterized in that, Includes: charging dock body (00), signal integration unit (01) and CCU module (02); The charging dock body (00) includes a panel (03) and a DC module (04), an AC module (05), and a motor lock module (06) fixed behind the panel (03). The front end of the panel (03) is provided with a front open integrated groove (031), and an adapter (032) is provided on one side of the integrated groove (031). The integrated circuit board (011) of the signal integration unit (01) is fixed in the integration slot (031). Multiple adapter plugs (012) connected to the integrated circuit board (011) are directly connected to the signal output sockets (001) of the DC module (04), AC module (05) and motor lock module (06). The integrated circuit board (011) collects the operating status signals of each module and transmits them to the CCU module (02). The CCU module (02) includes an outer shell (1) threaded to the rear wall of the panel (03) and a PCBA assembly (2) located in the inner cavity of the outer shell (1). The input and output ends of the PCBA assembly (2) are directly inserted and electrically connected to the signal input module (3) and the output connector (4). The signal input module (3) extends out of the lower port (110) of the outer shell (1) and enters the adapter (032) to electrically connect to the integrated circuit board (011). The output connector (4) is inserted into the upper port (120) of the outer shell (1). The output connector (4) is connected to the vehicle control unit MCU (07) through a communication cable. The CCU module (02) feeds back signals to the MCU (07) and receives instructions from the MCU (07), and monitors and adjusts the operation of each module of the charging base body (00) in real time.
2. The smart charging dock with a CCU module according to claim 1, characterized in that, The lower cover (11) and upper cover (12) of the outer shell (1) are fixedly connected by built-in threaded parts, and the first connecting ear plate (121) of the upper cover (12) and the screw hole post (033) of the panel are fixedly connected by threaded parts. The bottom cover (11) has a rectangular lower connection port (110), and the upper cover (12) has an elliptical tubular upper connection port (120) on one side of the recess. The two ends of the PCBA assembly (2) are directly opposite the lower connection port (110) and the upper connection port (120).
3. The intelligent charging dock with a CCU module according to claim 2, characterized in that, The output connector (4) includes an output housing (41) and an output socket body (40) installed inside the output housing (41). The output socket body (40) is tightly inserted into the output pin (21) of the PCBA assembly (2). The output housing (41) is interference-fitted to the upper connector (120), and the two are fixedly connected by a sliding locking structure.
4. The intelligent charging dock with a CCU module according to claim 2, characterized in that, The signal input module (3) is a socket module (31) with several plug holes (32). At the adapter (032), the output pins connected to the integrated circuit board (011) are directly plugged into the plug holes (32).
5. The intelligent charging dock with a CCU module according to claim 2, characterized in that, The rectangular stepped mounting groove of the bottom cover (11) is fixedly connected to the PCBA assembly (2). Alternatively, the stepped groove at the edge of the lower connection port (110) is also fixedly connected to the first sealing ring (5), and the first sealing ring (5) fits into the adapter (032) of the sealing panel. Alternatively, a plastic cover (013) may be glued to the outer port of the integrated groove (031), and the positioning connection hole of the integrated circuit board (011) may be inserted through the vertical positioning post in the integrated groove (031) via an interference fit.
6. The intelligent charging dock with a CCU module according to claim 1, characterized in that, The signal output sockets (001) of the DC module (04), AC module (05) and motor lock module (06) are all rectangular multi-hole sockets; the middle section of multiple signal input pins is integrally injection molded to connect to the panel (03), with an integrated circuit board (011) welded to one side of the outer end and the rectangular distribution of the other side of the outer end forming a signal input plug (012) that cooperates with the signal output socket (001).
7. The intelligent charging dock with a CCU module according to claim 1, characterized in that, The communication cable uses the CAN protocol bus. The signal output socket (001) of the DC module (04) is electrically connected to the DC circuit board through the signal terminal integrated into the housing of the DC module (04). The DC circuit board is electrically connected to the real-time temperature detection circuit of the temperature sensor of the multi-channel DC terminal and the vehicle communication interaction unit and control guidance detection unit of the DC module (04). The signal output socket (001) of the AC module (05) is electrically connected to the AC circuit board via a signal terminal integrally injection molded in the housing of the AC module (05). The AC circuit board is electrically connected to the temperature sensor real-time temperature detection circuit of the multi-channel AC terminal and the control guidance detection unit of the AC module (05).
8. The intelligent charging dock with a CCU module according to claim 7, characterized in that, It also includes a charging cover opening and closing module and an LED light module. The motor and induction switch of the charging cover opening and closing module and the LED light module are all electrically connected to the integrated circuit board (011).
9. A control system for a smart charging dock with a CCU module as described in any one of claims 1 to 8, characterized in that, include: The vehicle control unit MCU (07) is a vehicle-mounted high-performance processor. The vehicle control unit (07) issues instructions according to the set program to control the charging process of the charging dock and makes logical decisions based on the signals fed back by the CCU module (02) during charging, and issues new adjustment instructions. The output of the CCU module (02) is connected to the vehicle control unit MCU (07) via a CAN communication cable. The CCU module (02) feeds back the collected signals to the MCU (07) and receives instructions from the MCU (07) to monitor and adjust the operation of each module of the charging dock body (00) in real time. The signal integration unit (01) has an integrated circuit board (011) that is electrically connected to the signal output units of each module of the charging dock body (00). The operating status signals of each module are transmitted to the CCU module (02) and the relay instructions of the CCU module (02) are transmitted to the signal output units of the corresponding modules. The control circuits for each module of the charging dock body (00) are as follows: The control circuit of the DC module (04) has a multi-channel temperature sensor real-time temperature detection circuit that detects the real-time temperature of the DC terminal during charging. Its control guidance detection unit can detect the CC1 charging pile end connection confirmation signal and the CC2 vehicle end charging connection confirmation signal, detect the connection status, provide real-time feedback on status and faults, and execute the CC1 and CC2 status switching according to normal instructions. The control circuit of the AC module (05) has a multi-channel temperature sensor real-time temperature detection circuit that detects the real-time temperature of the AC terminal during charging, and its CP wave detection unit realizes connection status detection and charging current detection. Its CC connection confirmation detection circuit realizes connection status detection and cable current carrying capacity detection; The control circuit of the motor lock module (06) drives the AC charging port electronic lock of the AC module (05), which locks when locking the vehicle and unlocks when unlocking the vehicle; The inductive switch circuit detects the pressed state of the charging cover inductive switch to control the opening and closing state of the charging cover.
10. The control system according to claim 9, characterized in that, Also includes: The charging cover opening and closing module enables the charging cover to open when the charging cover sensor switch is pressed once, and to close the charging cover motor when it is pressed again and the charging gun head is not connected. The LED light module uses multiple LEDs at the charging port to display different colors depending on the charging status.